21000604383

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1161

約数の個数: 96

約数和(自身を含む): 34878392640

約数和(自身を除く): 13877788257

約数列:

[1, 3, 9, 11, 33, 41, 61, 89, 99, 123, 183, 267, 369, 451, 549, 671, 801, 953, 979, 1353, 2013, 2501, 2859, 2937, 3649, 4059, 5429, 6039, 7503, 8577, 8811, 10483, 10947, 16287, 22509, 27511, 31449, 32841, 39073, 40139, 48861, 58133, 59719, 82533, 84817, 94347, 117219, 120417, 174399, 179157, 222589, 247599, 254451, 351657, 361251, 429803, 523197, 537471, 639463, 667767, 763353, 932987, 1289409, 1918389, 2003301, 2383453, 2448479, 2798961, 3477497, 3868227, 5173837, 5755167, 7150359, 7345437, 8396883, 10432491, 15521511, 21451077, 22036311, 26217983, 31297473, 38252467, 46564533, 56912207, 78653949, 114757401, 170736621, 212127317, 235961847, 344272203, 512209863, 636381951, 1909145853, 2333400487, 7000201461, 21000604383]

約数ペア:

[(1, 21000604383), (3, 7000201461), (9, 2333400487), (11, 1909145853), (33, 636381951), (41, 512209863), (61, 344272203), (89, 235961847), (99, 212127317), (123, 170736621), (183, 114757401), (267, 78653949), (369, 56912207), (451, 46564533), (549, 38252467), (671, 31297473), (801, 26217983), (953, 22036311), (979, 21451077), (1353, 15521511), (2013, 10432491), (2501, 8396883), (2859, 7345437), (2937, 7150359), (3649, 5755167), (4059, 5173837), (5429, 3868227), (6039, 3477497), (7503, 2798961), (8577, 2448479), (8811, 2383453), (10483, 2003301), (10947, 1918389), (16287, 1289409), (22509, 932987), (27511, 763353), (31449, 667767), (32841, 639463), (39073, 537471), (40139, 523197), (48861, 429803), (58133, 361251), (59719, 351657), (82533, 254451), (84817, 247599), (94347, 222589), (117219, 179157), (120417, 174399)]