74788947

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{4973}}^1$

素因数の和:5539

約数の個数: 16

約数和(自身を含む): 111019680

約数和(自身を除く): 36230733

約数列:

[1, 3, 9, 27, 557, 1671, 4973, 5013, 14919, 15039, 44757, 134271, 2769961, 8309883, 24929649, 74788947]

約数ペア:

[(1, 74788947), (3, 24929649), (9, 8309883), (27, 2769961), (557, 134271), (1671, 44757), (4973, 15039), (5013, 14919)]