77427999

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 127764000

約数和(自身を除く): 50336001

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 149, 181, 261, 319, 447, 543, 957, 1341, 1629, 1639, 1991, 2871, 4321, 4917, 5249, 5973, 12963, 14751, 15747, 17919, 26969, 38889, 47241, 47531, 57739, 80907, 142593, 173217, 242721, 296659, 427779, 519651, 782101, 889977, 2346303, 2669931, 7038909, 8603111, 25809333, 77427999]

約数ペア:

[(1, 77427999), (3, 25809333), (9, 8603111), (11, 7038909), (29, 2669931), (33, 2346303), (87, 889977), (99, 782101), (149, 519651), (181, 427779), (261, 296659), (319, 242721), (447, 173217), (543, 142593), (957, 80907), (1341, 57739), (1629, 47531), (1639, 47241), (1991, 38889), (2871, 26969), (4321, 17919), (4917, 15747), (5249, 14751), (5973, 12963)]