11993524641

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1431379}}^1$

素因数の和:1431418

約数の個数: 36

約数和(自身を含む): 21213051600

約数和(自身を除く): 9219526959

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 1431379, 4294137, 10019653, 12882411, 27196201, 30058959, 70137571, 81588603, 90176877, 190373407, 210412713, 244765809, 571120221, 631238139, 1332613849, 1713360663, 3997841547, 11993524641]

約数ペア:

[(1, 11993524641), (3, 3997841547), (7, 1713360663), (9, 1332613849), (19, 631238139), (21, 571120221), (49, 244765809), (57, 210412713), (63, 190373407), (133, 90176877), (147, 81588603), (171, 70137571), (399, 30058959), (441, 27196201), (931, 12882411), (1197, 10019653), (2793, 4294137), (8379, 1431379)]