270123189

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{210869}}^1$

素因数の和:210940

約数の個数: 16

約数和(自身を含む): 418366080

約数和(自身を除く): 148242891

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 210869, 632607, 1476083, 4428249, 12863009, 38589027, 90041063, 270123189]

約数ペア:

[(1, 270123189), (3, 90041063), (7, 38589027), (21, 12863009), (61, 4428249), (183, 1476083), (427, 632607), (1281, 210869)]