188897373

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 345139200

約数和(自身を除く): 156241827

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 57, 63, 123, 133, 171, 189, 287, 369, 399, 513, 779, 861, 1107, 1197, 1283, 2337, 2583, 3591, 3849, 5453, 7011, 7749, 8981, 11547, 16359, 21033, 24377, 26943, 34641, 49077, 52603, 73131, 80829, 147231, 157809, 170639, 219393, 242487, 368221, 473427, 511917, 658179, 999457, 1104663, 1420281, 1535751, 2998371, 3313989, 4607253, 6996199, 8995113, 9941967, 20988597, 26985339, 62965791, 188897373]

約数ペア:

[(1, 188897373), (3, 62965791), (7, 26985339), (9, 20988597), (19, 9941967), (21, 8995113), (27, 6996199), (41, 4607253), (57, 3313989), (63, 2998371), (123, 1535751), (133, 1420281), (171, 1104663), (189, 999457), (287, 658179), (369, 511917), (399, 473427), (513, 368221), (779, 242487), (861, 219393), (1107, 170639), (1197, 157809), (1283, 147231), (2337, 80829), (2583, 73131), (3591, 52603), (3849, 49077), (5453, 34641), (7011, 26943), (7749, 24377), (8981, 21033), (11547, 16359)]