13520061

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 21427200

約数和(自身を除く): 7907139

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 557, 783, 837, 899, 1671, 2697, 5013, 8091, 15039, 16153, 17267, 24273, 48459, 51801, 145377, 155403, 436131, 466209, 500743, 1502229, 4506687, 13520061]

約数ペア:

[(1, 13520061), (3, 4506687), (9, 1502229), (27, 500743), (29, 466209), (31, 436131), (87, 155403), (93, 145377), (261, 51801), (279, 48459), (557, 24273), (783, 17267), (837, 16153), (899, 15039), (1671, 8091), (2697, 5013)]