1331509977

素因数分解:

$3^2\times 7^2\times {\mathrm{1019}}^1\times {\mathrm{2963}}^1$

素因数の和:4002

約数の個数: 36

約数和(自身を含む): 2240250480

約数和(自身を除く): 908740503

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1019, 2963, 3057, 7133, 8889, 9171, 20741, 21399, 26667, 49931, 62223, 64197, 145187, 149793, 186669, 435561, 449379, 1306683, 3019297, 9057891, 21135079, 27173673, 63405237, 147945553, 190215711, 443836659, 1331509977]

約数ペア:

[(1, 1331509977), (3, 443836659), (7, 190215711), (9, 147945553), (21, 63405237), (49, 27173673), (63, 21135079), (147, 9057891), (441, 3019297), (1019, 1306683), (2963, 449379), (3057, 435561), (7133, 186669), (8889, 149793), (9171, 145187), (20741, 64197), (21399, 62223), (26667, 49931)]