2730273

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 4574976

約数和(自身を除く): 1844703

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 137, 219, 273, 411, 511, 949, 959, 1533, 1781, 2847, 2877, 5343, 6643, 10001, 12467, 19929, 30003, 37401, 70007, 130013, 210021, 390039, 910091, 2730273]

約数ペア:

[(1, 2730273), (3, 910091), (7, 390039), (13, 210021), (21, 130013), (39, 70007), (73, 37401), (91, 30003), (137, 19929), (219, 12467), (273, 10001), (411, 6643), (511, 5343), (949, 2877), (959, 2847), (1533, 1781)]