127935387

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:628

約数の個数: 36

約数和(自身を含む): 198656016

約数和(自身を除く): 70720629

約数列:

[1, 3, 9, 17, 51, 101, 153, 289, 303, 487, 867, 909, 1461, 1717, 2601, 4383, 5151, 8279, 15453, 24837, 29189, 49187, 74511, 87567, 140743, 147561, 262701, 422229, 442683, 836179, 1266687, 2508537, 7525611, 14215043, 42645129, 127935387]

約数ペア:

[(1, 127935387), (3, 42645129), (9, 14215043), (17, 7525611), (51, 2508537), (101, 1266687), (153, 836179), (289, 442683), (303, 422229), (487, 262701), (867, 147561), (909, 140743), (1461, 87567), (1717, 74511), (2601, 49187), (4383, 29189), (5151, 24837), (8279, 15453)]