408465

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 734760

約数和(自身を除く): 326295

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 313, 435, 939, 1305, 1565, 2817, 4695, 9077, 14085, 27231, 45385, 81693, 136155, 408465]

約数ペア:

[(1, 408465), (3, 136155), (5, 81693), (9, 45385), (15, 27231), (29, 14085), (45, 9077), (87, 4695), (145, 2817), (261, 1565), (313, 1305), (435, 939)]