173868651

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 292131840

約数和(自身を除く): 118263189

約数列:

[1, 3, 9, 11, 33, 43, 47, 79, 99, 121, 129, 141, 237, 363, 387, 423, 473, 517, 711, 869, 1089, 1419, 1551, 2021, 2607, 3397, 3713, 4257, 4653, 5203, 5687, 6063, 7821, 9559, 10191, 11139, 15609, 17061, 18189, 22231, 28677, 30573, 33417, 37367, 40843, 46827, 51183, 66693, 86031, 112101, 122529, 159659, 200079, 244541, 336303, 367587, 411037, 449273, 478977, 733623, 1233111, 1347819, 1436931, 1756249, 2200869, 3699333, 4043457, 5268747, 15806241, 19318739, 57956217, 173868651]

約数ペア:

[(1, 173868651), (3, 57956217), (9, 19318739), (11, 15806241), (33, 5268747), (43, 4043457), (47, 3699333), (79, 2200869), (99, 1756249), (121, 1436931), (129, 1347819), (141, 1233111), (237, 733623), (363, 478977), (387, 449273), (423, 411037), (473, 367587), (517, 336303), (711, 244541), (869, 200079), (1089, 159659), (1419, 122529), (1551, 112101), (2021, 86031), (2607, 66693), (3397, 51183), (3713, 46827), (4257, 40843), (4653, 37367), (5203, 33417), (5687, 30573), (6063, 28677), (7821, 22231), (9559, 18189), (10191, 17061), (11139, 15609)]