85280263731

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1\times {\mathrm{20959}}^1$

素因数の和:21480

約数の個数: 48

約数和(自身を含む): 134583321600

約数和(自身を除く): 49303057869

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 419, 747, 1079, 1257, 3237, 3771, 5447, 9711, 16341, 20959, 34777, 49023, 62877, 104331, 188631, 272467, 312993, 452101, 817401, 1356303, 1739597, 2452203, 4068909, 5218791, 8781821, 15656373, 22614761, 26345463, 67844283, 79036389, 114163673, 203532849, 342491019, 728891143, 1027473057, 2186673429, 6560020287, 9475584859, 28426754577, 85280263731]

約数ペア:

[(1, 85280263731), (3, 28426754577), (9, 9475584859), (13, 6560020287), (39, 2186673429), (83, 1027473057), (117, 728891143), (249, 342491019), (419, 203532849), (747, 114163673), (1079, 79036389), (1257, 67844283), (3237, 26345463), (3771, 22614761), (5447, 15656373), (9711, 8781821), (16341, 5218791), (20959, 4068909), (34777, 2452203), (49023, 1739597), (62877, 1356303), (104331, 817401), (188631, 452101), (272467, 312993)]