172467897

素因数分解:

$3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{4909}}^1$

素因数の和:5165

約数の個数: 24

約数和(自身を含む): 268675200

約数和(自身を除く): 96207303

約数列:

[1, 3, 7, 21, 49, 147, 239, 717, 1673, 4909, 5019, 11711, 14727, 34363, 35133, 103089, 240541, 721623, 1173251, 3519753, 8212757, 24638271, 57489299, 172467897]

約数ペア:

[(1, 172467897), (3, 57489299), (7, 24638271), (21, 8212757), (49, 3519753), (147, 1173251), (239, 721623), (717, 240541), (1673, 103089), (4909, 35133), (5019, 34363), (11711, 14727)]