1391586.00000000

素因数分解:

$3^2\times 7^4\times {\mathrm{1531}}^1$

素因数の和:1565

約数の個数: 30

約数和(自身を含む): 55784716

約数和(自身を除く): 22701337

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1531, 2401, 3087, 4593, 7203, 10717, 13779, 21609, 32151, 75019, 96453, 225057, 525133, 675171, 1575399, 3675931, 4726197, 11027793, 33083379]

約数ペア:

[(1, 33083379), (3, 11027793), (7, 4726197), (9, 3675931), (21, 1575399), (49, 675171), (63, 525133), (147, 225057), (343, 96453), (441, 75019), (1029, 32151), (1531, 21609), (2401, 13779), (3087, 10717), (4593, 7203)]