65404479

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7127}}^1$

素因数の和:7179

約数の個数: 32

約数和(自身を含む): 109486080

約数和(自身を除く): 44081601

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 7127, 9177, 21381, 49889, 135413, 149667, 163921, 406239, 491763, 947891, 1147447, 2843673, 3114499, 3442341, 9343497, 21801493, 65404479]

約数ペア:

[(1, 65404479), (3, 21801493), (7, 9343497), (19, 3442341), (21, 3114499), (23, 2843673), (57, 1147447), (69, 947891), (133, 491763), (161, 406239), (399, 163921), (437, 149667), (483, 135413), (1311, 49889), (3059, 21381), (7127, 9177)]