73472787

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 116520768

約数和(自身を除く): 43047981

約数列:

[1, 3, 9, 23, 37, 53, 69, 111, 159, 181, 207, 333, 477, 543, 851, 1219, 1629, 1961, 2553, 3657, 4163, 5883, 6697, 7659, 9593, 10971, 12489, 17649, 20091, 28779, 37467, 45103, 60273, 86337, 135309, 154031, 220639, 354941, 405927, 462093, 661917, 1064823, 1386279, 1985751, 3194469, 8163643, 24490929, 73472787]

約数ペア:

[(1, 73472787), (3, 24490929), (9, 8163643), (23, 3194469), (37, 1985751), (53, 1386279), (69, 1064823), (111, 661917), (159, 462093), (181, 405927), (207, 354941), (333, 220639), (477, 154031), (543, 135309), (851, 86337), (1219, 60273), (1629, 45103), (1961, 37467), (2553, 28779), (3657, 20091), (4163, 17649), (5883, 12489), (6697, 10971), (7659, 9593)]