42254019

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 62799360

約数和(自身を除く): 20545341

約数列:

[1, 3, 9, 67, 79, 201, 237, 603, 711, 887, 2661, 5293, 7983, 15879, 47637, 59429, 70073, 178287, 210219, 534861, 630657, 4694891, 14084673, 42254019]

約数ペア:

[(1, 42254019), (3, 14084673), (9, 4694891), (67, 630657), (79, 534861), (201, 210219), (237, 178287), (603, 70073), (711, 59429), (887, 47637), (2661, 15879), (5293, 7983)]