744650109

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 1327042080

約数和(自身を除く): 582391971

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 181, 399, 441, 491, 543, 931, 1197, 1267, 1473, 1629, 2793, 3437, 3439, 3801, 4419, 8379, 8869, 9329, 10311, 10317, 11403, 24059, 24073, 26607, 27987, 30933, 30951, 65303, 72177, 72219, 79821, 83961, 88871, 168511, 195909, 216531, 216657, 266613, 457121, 505533, 587727, 622097, 799839, 1371363, 1516599, 1688549, 1866291, 4114089, 4354679, 5065647, 5598873, 11819843, 13064037, 15196941, 35459529, 39192111, 82738901, 106378587, 248216703, 744650109]

約数ペア:

[(1, 744650109), (3, 248216703), (7, 106378587), (9, 82738901), (19, 39192111), (21, 35459529), (49, 15196941), (57, 13064037), (63, 11819843), (133, 5598873), (147, 5065647), (171, 4354679), (181, 4114089), (399, 1866291), (441, 1688549), (491, 1516599), (543, 1371363), (931, 799839), (1197, 622097), (1267, 587727), (1473, 505533), (1629, 457121), (2793, 266613), (3437, 216657), (3439, 216531), (3801, 195909), (4419, 168511), (8379, 88871), (8869, 83961), (9329, 79821), (10311, 72219), (10317, 72177), (11403, 65303), (24059, 30951), (24073, 30933), (26607, 27987)]