281502

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 675360

約数和(自身を除く): 393858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 401, 702, 802, 1203, 2406, 3609, 5213, 7218, 10426, 10827, 15639, 21654, 31278, 46917, 93834, 140751, 281502]

約数ペア:

[(1, 281502), (2, 140751), (3, 93834), (6, 46917), (9, 31278), (13, 21654), (18, 15639), (26, 10827), (27, 10426), (39, 7218), (54, 5213), (78, 3609), (117, 2406), (234, 1203), (351, 802), (401, 702)]