171771873

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3637}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 283589376

約数和(自身を除く): 111817503

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 1211, 2249, 3633, 3637, 6747, 10911, 15743, 25459, 47229, 47281, 76377, 141843, 330967, 629201, 992901, 1887603, 4404407, 8179613, 13213221, 24538839, 57257291, 171771873]

約数ペア:

[(1, 171771873), (3, 57257291), (7, 24538839), (13, 13213221), (21, 8179613), (39, 4404407), (91, 1887603), (173, 992901), (273, 629201), (519, 330967), (1211, 141843), (2249, 76377), (3633, 47281), (3637, 47229), (6747, 25459), (10911, 15743)]