1379637

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 2321280

約数和(自身を除く): 941643

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 359, 427, 549, 1077, 1281, 2513, 3231, 3843, 7539, 21899, 22617, 65697, 153293, 197091, 459879, 1379637]

約数ペア:

[(1, 1379637), (3, 459879), (7, 197091), (9, 153293), (21, 65697), (61, 22617), (63, 21899), (183, 7539), (359, 3843), (427, 3231), (549, 2513), (1077, 1281)]