17946873

素因数分解:

$3^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 30585600

約数和(自身を除く): 12638727

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 269, 353, 807, 1059, 1883, 2421, 2471, 3177, 5649, 7263, 7413, 9531, 16947, 22239, 50841, 66717, 94957, 284871, 664699, 854613, 1994097, 2563839, 5982291, 17946873]

約数ペア:

[(1, 17946873), (3, 5982291), (7, 2563839), (9, 1994097), (21, 854613), (27, 664699), (63, 284871), (189, 94957), (269, 66717), (353, 50841), (807, 22239), (1059, 16947), (1883, 9531), (2421, 7413), (2471, 7263), (3177, 5649)]