87469263

素因数分解:

$3^2\times 7^2\times {\mathrm{241}}^1\times {\mathrm{823}}^1$

素因数の和:1084

約数の個数: 36

約数和(自身を含む): 147761328

約数和(自身を除く): 60292065

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 241, 441, 723, 823, 1687, 2169, 2469, 5061, 5761, 7407, 11809, 15183, 17283, 35427, 40327, 51849, 106281, 120981, 198343, 362943, 595029, 1388401, 1785087, 4165203, 9718807, 12495609, 29156421, 87469263]

約数ペア:

[(1, 87469263), (3, 29156421), (7, 12495609), (9, 9718807), (21, 4165203), (49, 1785087), (63, 1388401), (147, 595029), (241, 362943), (441, 198343), (723, 120981), (823, 106281), (1687, 51849), (2169, 40327), (2469, 35427), (5061, 17283), (5761, 15183), (7407, 11809)]