87705747

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{5387}}^1$

素因数の和:5469

約数の個数: 24

約数和(自身を含む): 133363776

約数和(自身を除く): 45658029

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 1809, 5387, 5427, 16161, 16281, 48483, 145449, 360929, 436347, 1082787, 1309041, 3248361, 9745083, 29235249, 87705747]

約数ペア:

[(1, 87705747), (3, 29235249), (9, 9745083), (27, 3248361), (67, 1309041), (81, 1082787), (201, 436347), (243, 360929), (603, 145449), (1809, 48483), (5387, 16281), (5427, 16161)]