81908307

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{233357}}^1$

素因数の和:233379

約数の個数: 16

約数和(自身を含む): 130680480

約数和(自身を除く): 48772173

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 233357, 700071, 2100213, 3033641, 6300639, 9100923, 27302769, 81908307]

約数ペア:

[(1, 81908307), (3, 27302769), (9, 9100923), (13, 6300639), (27, 3033641), (39, 2100213), (117, 700071), (351, 233357)]