2880969

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 4833024

約数和(自身を除く): 1952055

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 173, 183, 273, 427, 519, 793, 1211, 1281, 2249, 2379, 3633, 5551, 6747, 10553, 15743, 16653, 31659, 47229, 73871, 137189, 221613, 411567, 960323, 2880969]

約数ペア:

[(1, 2880969), (3, 960323), (7, 411567), (13, 221613), (21, 137189), (39, 73871), (61, 47229), (91, 31659), (173, 16653), (183, 15743), (273, 10553), (427, 6747), (519, 5551), (793, 3633), (1211, 2379), (1281, 2249)]