26563017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 39626496

約数和(自身を除く): 13063479

約数列:

[1, 3, 13, 39, 53, 71, 159, 181, 213, 543, 689, 923, 2067, 2353, 2769, 3763, 7059, 9593, 11289, 12851, 28779, 38553, 48919, 124709, 146757, 167063, 374127, 501189, 681103, 2043309, 8854339, 26563017]

約数ペア:

[(1, 26563017), (3, 8854339), (13, 2043309), (39, 681103), (53, 501189), (71, 374127), (159, 167063), (181, 146757), (213, 124709), (543, 48919), (689, 38553), (923, 28779), (2067, 12851), (2353, 11289), (2769, 9593), (3763, 7059)]