858431358

素因数分解:

$2^1\times 3^4\times {\mathrm{1721}}^1\times {\mathrm{3079}}^1$

素因数の和:4814

約数の個数: 40

約数和(自身を含む): 1925264880

約数和(自身を除く): 1066833522

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1721, 3079, 3442, 5163, 6158, 9237, 10326, 15489, 18474, 27711, 30978, 46467, 55422, 83133, 92934, 139401, 166266, 249399, 278802, 498798, 5298959, 10597918, 15896877, 31793754, 47690631, 95381262, 143071893, 286143786, 429215679, 858431358]

約数ペア:

[(1, 858431358), (2, 429215679), (3, 286143786), (6, 143071893), (9, 95381262), (18, 47690631), (27, 31793754), (54, 15896877), (81, 10597918), (162, 5298959), (1721, 498798), (3079, 278802), (3442, 249399), (5163, 166266), (6158, 139401), (9237, 92934), (10326, 83133), (15489, 55422), (18474, 46467), (27711, 30978)]