304819281

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{289477}}^1$

素因数の和:289502

約数の個数: 20

約数和(自身を含む): 490375732

約数和(自身を除く): 185556451

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 289477, 868431, 2605293, 3763201, 7815879, 11289603, 23447637, 33868809, 101606427, 304819281]

約数ペア:

[(1, 304819281), (3, 101606427), (9, 33868809), (13, 23447637), (27, 11289603), (39, 7815879), (81, 3763201), (117, 2605293), (351, 868431), (1053, 289477)]