72470997

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{141269}}^1$

素因数の和:141297

約数の個数: 16

約数和(自身を含む): 113016000

約数和(自身を除く): 40545003

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 141269, 423807, 1271421, 2684111, 3814263, 8052333, 24156999, 72470997]

約数ペア:

[(1, 72470997), (3, 24156999), (9, 8052333), (19, 3814263), (27, 2684111), (57, 1271421), (171, 423807), (513, 141269)]