129620178

素因数分解:

$2^1\times 3^2\times {\mathrm{227}}^1\times {\mathrm{31723}}^1$

素因数の和:31958

約数の個数: 24

約数和(自身を含む): 282089808

約数和(自身を除く): 152469630

約数列:

[1, 2, 3, 6, 9, 18, 227, 454, 681, 1362, 2043, 4086, 31723, 63446, 95169, 190338, 285507, 571014, 7201121, 14402242, 21603363, 43206726, 64810089, 129620178]

約数ペア:

[(1, 129620178), (2, 64810089), (3, 43206726), (6, 21603363), (9, 14402242), (18, 7201121), (227, 571014), (454, 285507), (681, 190338), (1362, 95169), (2043, 63446), (4086, 31723)]