201974679

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{423427}}^1$

素因数の和:423486

約数の個数: 12

約数和(自身を含む): 297246456

約数和(自身を除く): 95271777

約数列:

[1, 3, 9, 53, 159, 477, 423427, 1270281, 3810843, 22441631, 67324893, 201974679]

約数ペア:

[(1, 201974679), (3, 67324893), (9, 22441631), (53, 3810843), (159, 1270281), (477, 423427)]