72028407

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 109025280

約数和(自身を除く): 36996873

約数列:

[1, 3, 11, 31, 33, 93, 181, 341, 389, 543, 1023, 1167, 1991, 4279, 5611, 5973, 12059, 12837, 16833, 36177, 61721, 70409, 132649, 185163, 211227, 397947, 774499, 2182679, 2323497, 6548037, 24009469, 72028407]

約数ペア:

[(1, 72028407), (3, 24009469), (11, 6548037), (31, 2323497), (33, 2182679), (93, 774499), (181, 397947), (341, 211227), (389, 185163), (543, 132649), (1023, 70409), (1167, 61721), (1991, 36177), (4279, 16833), (5611, 12837), (5973, 12059)]