64220871

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 104867840

約数和(自身を除く): 40646969

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 121, 143, 341, 363, 403, 429, 439, 1023, 1209, 1317, 1573, 3751, 4433, 4719, 4829, 5707, 11253, 13299, 13609, 14487, 17121, 40827, 48763, 53119, 62777, 146289, 149699, 159357, 176917, 188331, 449097, 530751, 690547, 1646689, 1946087, 2071641, 4940067, 5838261, 21406957, 64220871]

約数ペア:

[(1, 64220871), (3, 21406957), (11, 5838261), (13, 4940067), (31, 2071641), (33, 1946087), (39, 1646689), (93, 690547), (121, 530751), (143, 449097), (341, 188331), (363, 176917), (403, 159357), (429, 149699), (439, 146289), (1023, 62777), (1209, 53119), (1317, 48763), (1573, 40827), (3751, 17121), (4433, 14487), (4719, 13609), (4829, 13299), (5707, 11253)]