38507157

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 60

約数和(自身を含む): 65100420

約数和(自身を除く): 26593263

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 97, 117, 169, 261, 291, 351, 377, 507, 783, 873, 1053, 1131, 1261, 1521, 2349, 2619, 2813, 3393, 3783, 4563, 4901, 7857, 8439, 10179, 11349, 13689, 14703, 16393, 25317, 30537, 34047, 36569, 44109, 49179, 75951, 102141, 109707, 132327, 147537, 227853, 329121, 396981, 442611, 475397, 987363, 1327833, 1426191, 2962089, 4278573, 12835719, 38507157]

約数ペア:

[(1, 38507157), (3, 12835719), (9, 4278573), (13, 2962089), (27, 1426191), (29, 1327833), (39, 987363), (81, 475397), (87, 442611), (97, 396981), (117, 329121), (169, 227853), (261, 147537), (291, 132327), (351, 109707), (377, 102141), (507, 75951), (783, 49179), (873, 44109), (1053, 36569), (1131, 34047), (1261, 30537), (1521, 25317), (2349, 16393), (2619, 14703), (2813, 13689), (3393, 11349), (3783, 10179), (4563, 8439), (4901, 7857)]