133881813

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2731}}^1$

素因数の和:3169

約数の個数: 24

約数和(自身を含む): 208834080

約数和(自身を除く): 74952267

約数列:

[1, 3, 9, 13, 39, 117, 419, 1257, 2731, 3771, 5447, 8193, 16341, 24579, 35503, 49023, 106509, 319527, 1144289, 3432867, 10298601, 14875757, 44627271, 133881813]

約数ペア:

[(1, 133881813), (3, 44627271), (9, 14875757), (13, 10298601), (39, 3432867), (117, 1144289), (419, 319527), (1257, 106509), (2731, 49023), (3771, 35503), (5447, 24579), (8193, 16341)]