67664529

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1471}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 103334400

約数和(自身を除く): 35669871

約数列:

[1, 3, 9, 19, 57, 171, 269, 807, 1471, 2421, 4413, 5111, 13239, 15333, 27949, 45999, 83847, 251541, 395699, 1187097, 3561291, 7518281, 22554843, 67664529]

約数ペア:

[(1, 67664529), (3, 22554843), (9, 7518281), (19, 3561291), (57, 1187097), (171, 395699), (269, 251541), (807, 83847), (1471, 45999), (2421, 27949), (4413, 15333), (5111, 13239)]