74648223

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{70891}}^1$

素因数の和:70916

約数の個数: 20

約数和(自身を含む): 120091048

約数和(自身を除く): 45442825

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 70891, 212673, 638019, 921583, 1914057, 2764749, 5742171, 8294247, 24882741, 74648223]

約数ペア:

[(1, 74648223), (3, 24882741), (9, 8294247), (13, 5742171), (27, 2764749), (39, 1914057), (81, 921583), (117, 638019), (351, 212673), (1053, 70891)]