1296294909

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 2194698240

約数和(自身を除く): 898403331

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 179, 273, 287, 533, 537, 647, 861, 1253, 1599, 1941, 2327, 3731, 3759, 4529, 6981, 7339, 8411, 11193, 13587, 16289, 22017, 25233, 26527, 48867, 51373, 58877, 79581, 95407, 115813, 154119, 176631, 185689, 286221, 344851, 347439, 557067, 667849, 810691, 1034553, 1505569, 2003547, 2413957, 2432073, 4516707, 4748333, 7241871, 10538983, 14244999, 31616949, 33238331, 61728329, 99714993, 185184987, 432098303, 1296294909]

約数ペア:

[(1, 1296294909), (3, 432098303), (7, 185184987), (13, 99714993), (21, 61728329), (39, 33238331), (41, 31616949), (91, 14244999), (123, 10538983), (179, 7241871), (273, 4748333), (287, 4516707), (533, 2432073), (537, 2413957), (647, 2003547), (861, 1505569), (1253, 1034553), (1599, 810691), (1941, 667849), (2327, 557067), (3731, 347439), (3759, 344851), (4529, 286221), (6981, 185689), (7339, 176631), (8411, 154119), (11193, 115813), (13587, 95407), (16289, 79581), (22017, 58877), (25233, 51373), (26527, 48867)]