315070821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{6427}}^1$

素因数の和:6865

約数の個数: 24

約数和(自身を含む): 491356320

約数和(自身を除く): 176285499

約数列:

[1, 3, 9, 13, 39, 117, 419, 1257, 3771, 5447, 6427, 16341, 19281, 49023, 57843, 83551, 250653, 751959, 2692913, 8078739, 24236217, 35007869, 105023607, 315070821]

約数ペア:

[(1, 315070821), (3, 105023607), (9, 35007869), (13, 24236217), (39, 8078739), (117, 2692913), (419, 751959), (1257, 250653), (3771, 83551), (5447, 57843), (6427, 49023), (16341, 19281)]