2215511109

素因数分解:

$3^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 3857905920

約数和(自身を除く): 1642394811

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 113, 151, 189, 229, 339, 453, 567, 687, 791, 1017, 1057, 1359, 1603, 2061, 2373, 3051, 3171, 4077, 4809, 6183, 7119, 9153, 9513, 12231, 14427, 17063, 18549, 21357, 25877, 28539, 34579, 43281, 51189, 64071, 77631, 85617, 103737, 119441, 129843, 153567, 181139, 232893, 242053, 311211, 358323, 460701, 543417, 698679, 726159, 933633, 1074969, 1382103, 1630251, 2096037, 2178477, 2800899, 3224907, 3907427, 4890753, 6535431, 9674721, 11722281, 14672259, 19606293, 27351989, 35166843, 82055967, 105500529, 246167901, 316501587, 738503703, 2215511109]

約数ペア:

[(1, 2215511109), (3, 738503703), (7, 316501587), (9, 246167901), (21, 105500529), (27, 82055967), (63, 35166843), (81, 27351989), (113, 19606293), (151, 14672259), (189, 11722281), (229, 9674721), (339, 6535431), (453, 4890753), (567, 3907427), (687, 3224907), (791, 2800899), (1017, 2178477), (1057, 2096037), (1359, 1630251), (1603, 1382103), (2061, 1074969), (2373, 933633), (3051, 726159), (3171, 698679), (4077, 543417), (4809, 460701), (6183, 358323), (7119, 311211), (9153, 242053), (9513, 232893), (12231, 181139), (14427, 153567), (17063, 129843), (18549, 119441), (21357, 103737), (25877, 85617), (28539, 77631), (34579, 64071), (43281, 51189)]