381898377

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{68111}}^1$

素因数の和:68213

約数の個数: 24

約数和(自身を含む): 637528320

約数和(自身を除く): 255629943

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 68111, 204333, 476777, 612999, 1430331, 4290993, 6061879, 18185637, 42433153, 54556911, 127299459, 381898377]

約数ペア:

[(1, 381898377), (3, 127299459), (7, 54556911), (9, 42433153), (21, 18185637), (63, 6061879), (89, 4290993), (267, 1430331), (623, 612999), (801, 476777), (1869, 204333), (5607, 68111)]