202109715

素因数分解:

$3^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1523}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 359907840

約数和(自身を除く): 157798125

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 983, 1523, 2949, 4569, 4915, 7615, 8847, 13707, 14745, 22845, 26541, 41121, 44235, 68535, 132705, 205605, 1497109, 4491327, 7485545, 13473981, 22456635, 40421943, 67369905, 202109715]

約数ペア:

[(1, 202109715), (3, 67369905), (5, 40421943), (9, 22456635), (15, 13473981), (27, 7485545), (45, 4491327), (135, 1497109), (983, 205605), (1523, 132705), (2949, 68535), (4569, 44235), (4915, 41121), (7615, 26541), (8847, 22845), (13707, 14745)]