42645129

素因数分解:

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

素因数の和:625

約数の個数: 24

約数和(自身を含む): 61124928

約数和(自身を除く): 18479799

約数列:

[1, 3, 17, 51, 101, 289, 303, 487, 867, 1461, 1717, 5151, 8279, 24837, 29189, 49187, 87567, 140743, 147561, 422229, 836179, 2508537, 14215043, 42645129]

約数ペア:

[(1, 42645129), (3, 14215043), (17, 2508537), (51, 836179), (101, 422229), (289, 147561), (303, 140743), (487, 87567), (867, 49187), (1461, 29189), (1717, 24837), (5151, 8279)]