131340159

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{1201}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 196887600

約数和(自身を除く): 65547441

約数列:

[1, 3, 9, 29, 87, 261, 419, 1201, 1257, 3603, 3771, 10809, 12151, 34829, 36453, 104487, 109359, 313461, 503219, 1509657, 4528971, 14593351, 43780053, 131340159]

約数ペア:

[(1, 131340159), (3, 43780053), (9, 14593351), (29, 4528971), (87, 1509657), (261, 503219), (419, 313461), (1201, 109359), (1257, 104487), (3603, 36453), (3771, 34829), (10809, 12151)]