81081627

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 122563584

約数和(自身を除く): 41481957

約数列:

[1, 3, 11, 33, 47, 61, 141, 183, 517, 671, 857, 1551, 2013, 2571, 2867, 8601, 9427, 28281, 31537, 40279, 52277, 94611, 120837, 156831, 443069, 575047, 1329207, 1725141, 2457019, 7371057, 27027209, 81081627]

約数ペア:

[(1, 81081627), (3, 27027209), (11, 7371057), (33, 2457019), (47, 1725141), (61, 1329207), (141, 575047), (183, 443069), (517, 156831), (671, 120837), (857, 94611), (1551, 52277), (2013, 40279), (2571, 31537), (2867, 28281), (8601, 9427)]