9900501

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 15482880

約数和(自身を除く): 5582379

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 431, 589, 741, 1209, 1293, 1767, 5603, 7657, 8189, 13361, 16809, 22971, 24567, 40083, 106457, 173693, 253859, 319371, 521079, 761577, 3300167, 9900501]

約数ペア:

[(1, 9900501), (3, 3300167), (13, 761577), (19, 521079), (31, 319371), (39, 253859), (57, 173693), (93, 106457), (247, 40083), (403, 24567), (431, 22971), (589, 16809), (741, 13361), (1209, 8189), (1293, 7657), (1767, 5603)]