47999757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 73131520

約数和(自身を除く): 25131763

約数列:

[1, 3, 13, 19, 39, 57, 211, 247, 307, 633, 741, 921, 2743, 3991, 4009, 5833, 8229, 11973, 12027, 17499, 52117, 64777, 75829, 156351, 194331, 227487, 842101, 1230763, 2526303, 3692289, 15999919, 47999757]

約数ペア:

[(1, 47999757), (3, 15999919), (13, 3692289), (19, 2526303), (39, 1230763), (57, 842101), (211, 227487), (247, 194331), (307, 156351), (633, 75829), (741, 64777), (921, 52117), (2743, 17499), (3991, 12027), (4009, 11973), (5833, 8229)]