61728321

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{29269}}^1$

素因数の和:29328

約数の個数: 16

約数和(自身を含む): 88980800

約数和(自身を除く): 27252479

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 29269, 87807, 556111, 1082953, 1668333, 3248859, 20576107, 61728321]

約数ペア:

[(1, 61728321), (3, 20576107), (19, 3248859), (37, 1668333), (57, 1082953), (111, 556111), (703, 87807), (2109, 29269)]