90802491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 139120128

約数和(自身を除く): 48317637

約数列:

[1, 3, 13, 17, 39, 51, 151, 221, 453, 663, 907, 1963, 2567, 2721, 5889, 7701, 11791, 15419, 33371, 35373, 46257, 100113, 136957, 200447, 410871, 601341, 1780441, 2328269, 5341323, 6984807, 30267497, 90802491]

約数ペア:

[(1, 90802491), (3, 30267497), (13, 6984807), (17, 5341323), (39, 2328269), (51, 1780441), (151, 601341), (221, 410871), (453, 200447), (663, 136957), (907, 100113), (1963, 46257), (2567, 35373), (2721, 33371), (5889, 15419), (7701, 11791)]