12180831

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 18289152

約数和(自身を除く): 6108321

約数列:

[1, 3, 13, 39, 53, 71, 83, 159, 213, 249, 689, 923, 1079, 2067, 2769, 3237, 3763, 4399, 5893, 11289, 13197, 17679, 48919, 57187, 76609, 146757, 171561, 229827, 312329, 936987, 4060277, 12180831]

約数ペア:

[(1, 12180831), (3, 4060277), (13, 936987), (39, 312329), (53, 229827), (71, 171561), (83, 146757), (159, 76609), (213, 57187), (249, 48919), (689, 17679), (923, 13197), (1079, 11289), (2067, 5893), (2769, 4399), (3237, 3763)]