81573129

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{601}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 132343680

約数和(自身を除く): 50770551

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 457, 601, 1371, 1803, 4113, 5027, 5409, 6611, 12339, 15081, 16227, 19833, 45243, 59499, 135729, 178497, 274657, 823971, 2471913, 3021227, 7415739, 9063681, 27191043, 81573129]

約数ペア:

[(1, 81573129), (3, 27191043), (9, 9063681), (11, 7415739), (27, 3021227), (33, 2471913), (99, 823971), (297, 274657), (457, 178497), (601, 135729), (1371, 59499), (1803, 45243), (4113, 19833), (5027, 16227), (5409, 15081), (6611, 12339)]