78814071

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65843}}^1$

素因数の和:65875

約数の個数: 24

約数和(自身を含む): 136955520

約数和(自身を除く): 58141449

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 65843, 197529, 460901, 592587, 1251017, 1382703, 3753051, 4148109, 8757119, 11259153, 26271357, 78814071]

約数ペア:

[(1, 78814071), (3, 26271357), (7, 11259153), (9, 8757119), (19, 4148109), (21, 3753051), (57, 1382703), (63, 1251017), (133, 592587), (171, 460901), (399, 197529), (1197, 65843)]