155122038

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{21491}}^1$

素因数の和:21900

約数の個数: 24

約数和(自身を含む): 336951576

約数和(自身を除く): 181829538

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 7218, 21491, 42982, 64473, 128946, 193419, 386838, 8617891, 17235782, 25853673, 51707346, 77561019, 155122038]

約数ペア:

[(1, 155122038), (2, 77561019), (3, 51707346), (6, 25853673), (9, 17235782), (18, 8617891), (401, 386838), (802, 193419), (1203, 128946), (2406, 64473), (3609, 42982), (7218, 21491)]