68760387

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 106229760

約数和(自身を除く): 37469373

約数列:

[1, 3, 9, 27, 31, 93, 113, 279, 339, 727, 837, 1017, 2181, 3051, 3503, 6543, 10509, 19629, 22537, 31527, 67611, 82151, 94581, 202833, 246453, 608499, 739359, 2218077, 2546681, 7640043, 22920129, 68760387]

約数ペア:

[(1, 68760387), (3, 22920129), (9, 7640043), (27, 2546681), (31, 2218077), (93, 739359), (113, 608499), (279, 246453), (339, 202833), (727, 94581), (837, 82151), (1017, 67611), (2181, 31527), (3051, 22537), (3503, 19629), (6543, 10509)]