87184107

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{22901}}^1$

素因数の和:22960

約数の個数: 20

約数和(自身を含む): 133014816

約数和(自身を除く): 45830709

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 22901, 68703, 206109, 618327, 1076347, 1854981, 3229041, 9687123, 29061369, 87184107]

約数ペア:

[(1, 87184107), (3, 29061369), (9, 9687123), (27, 3229041), (47, 1854981), (81, 1076347), (141, 618327), (423, 206109), (1269, 68703), (3807, 22901)]