12258351

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 21043200

約数和(自身を除く): 8784849

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 821, 1659, 2133, 2463, 4977, 5747, 7389, 14931, 17241, 22167, 51723, 64859, 155169, 194577, 454013, 583731, 1362039, 1751193, 4086117, 12258351]

約数ペア:

[(1, 12258351), (3, 4086117), (7, 1751193), (9, 1362039), (21, 583731), (27, 454013), (63, 194577), (79, 155169), (189, 64859), (237, 51723), (553, 22167), (711, 17241), (821, 14931), (1659, 7389), (2133, 5747), (2463, 4977)]