421977618

素因数分解:

$2^1\times 3^2\times {\mathrm{23443201}}^1$

素因数の和:23443209

約数の個数: 12

約数和(自身を含む): 914284878

約数和(自身を除く): 492307260

約数列:

[1, 2, 3, 6, 9, 18, 23443201, 46886402, 70329603, 140659206, 210988809, 421977618]

約数ペア:

[(1, 421977618), (2, 210988809), (3, 140659206), (6, 70329603), (9, 46886402), (18, 23443201)]