268291413

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 445186560

約数和(自身を除く): 176895147

約数列:

[1, 3, 9, 13, 27, 39, 41, 103, 117, 123, 181, 309, 351, 369, 533, 543, 927, 1107, 1339, 1599, 1629, 2353, 2781, 4017, 4223, 4797, 4887, 7059, 7421, 12051, 12669, 14391, 18643, 21177, 22263, 36153, 38007, 54899, 55929, 63531, 66789, 96473, 114021, 164697, 167787, 200367, 242359, 289419, 494091, 503361, 727077, 764363, 868257, 1482273, 2181231, 2293089, 2604771, 6543693, 6879267, 9936719, 20637801, 29810157, 89430471, 268291413]

約数ペア:

[(1, 268291413), (3, 89430471), (9, 29810157), (13, 20637801), (27, 9936719), (39, 6879267), (41, 6543693), (103, 2604771), (117, 2293089), (123, 2181231), (181, 1482273), (309, 868257), (351, 764363), (369, 727077), (533, 503361), (543, 494091), (927, 289419), (1107, 242359), (1339, 200367), (1599, 167787), (1629, 164697), (2353, 114021), (2781, 96473), (4017, 66789), (4223, 63531), (4797, 55929), (4887, 54899), (7059, 38007), (7421, 36153), (12051, 22263), (12669, 21177), (14391, 18643)]