213133041

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{19751}}^1$

素因数の和:19877

約数の個数: 24

約数和(自身を含む): 338944320

約数和(自身を除く): 125811279

約数列:

[1, 3, 9, 11, 33, 99, 109, 327, 981, 1199, 3597, 10791, 19751, 59253, 177759, 217261, 651783, 1955349, 2152859, 6458577, 19375731, 23681449, 71044347, 213133041]

約数ペア:

[(1, 213133041), (3, 71044347), (9, 23681449), (11, 19375731), (33, 6458577), (99, 2152859), (109, 1955349), (327, 651783), (981, 217261), (1199, 177759), (3597, 59253), (10791, 19751)]