155580669

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{40867}}^1$

素因数の和:40926

約数の個数: 20

約数和(自身を含む): 237361344

約数和(自身を除く): 81780675

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 40867, 122601, 367803, 1103409, 1920749, 3310227, 5762247, 17286741, 51860223, 155580669]

約数ペア:

[(1, 155580669), (3, 51860223), (9, 17286741), (27, 5762247), (47, 3310227), (81, 1920749), (141, 1103409), (423, 367803), (1269, 122601), (3807, 40867)]