55697139

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 87207120

約数和(自身を除く): 31509981

約数列:

[1, 3, 9, 27, 29, 81, 87, 131, 181, 261, 393, 543, 783, 1179, 1629, 2349, 3537, 3799, 4887, 5249, 10611, 11397, 14661, 15747, 23711, 34191, 47241, 71133, 102573, 141723, 213399, 307719, 425169, 640197, 687619, 1920591, 2062857, 6188571, 18565713, 55697139]

約数ペア:

[(1, 55697139), (3, 18565713), (9, 6188571), (27, 2062857), (29, 1920591), (81, 687619), (87, 640197), (131, 425169), (181, 307719), (261, 213399), (393, 141723), (543, 102573), (783, 71133), (1179, 47241), (1629, 34191), (2349, 23711), (3537, 15747), (3799, 14661), (4887, 11397), (5249, 10611)]