31802589

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 59379840

約数和(自身を除く): 27577251

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 103, 117, 169, 203, 261, 273, 309, 377, 507, 609, 721, 819, 927, 1131, 1183, 1339, 1521, 1827, 2163, 2639, 2987, 3393, 3549, 4017, 4901, 6489, 7917, 8961, 9373, 10647, 12051, 14703, 17407, 20909, 23751, 26883, 28119, 34307, 38831, 44109, 52221, 62727, 84357, 102921, 116493, 121849, 156663, 188181, 271817, 308763, 349479, 365547, 504803, 815451, 1096641, 1514409, 2446353, 3533621, 4543227, 10600863, 31802589]

約数ペア:

[(1, 31802589), (3, 10600863), (7, 4543227), (9, 3533621), (13, 2446353), (21, 1514409), (29, 1096641), (39, 815451), (63, 504803), (87, 365547), (91, 349479), (103, 308763), (117, 271817), (169, 188181), (203, 156663), (261, 121849), (273, 116493), (309, 102921), (377, 84357), (507, 62727), (609, 52221), (721, 44109), (819, 38831), (927, 34307), (1131, 28119), (1183, 26883), (1339, 23751), (1521, 20909), (1827, 17407), (2163, 14703), (2639, 12051), (2987, 10647), (3393, 9373), (3549, 8961), (4017, 7917), (4901, 6489)]