438172605

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{249671}}^1$

素因数の和:249698

約数の個数: 32

約数和(自身を含む): 838897920

約数和(自身を除く): 400725315

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 249671, 749013, 1248355, 2247039, 3245723, 3745065, 6741117, 9737169, 11235195, 16228615, 29211507, 33705585, 48685845, 87634521, 146057535, 438172605]

約数ペア:

[(1, 438172605), (3, 146057535), (5, 87634521), (9, 48685845), (13, 33705585), (15, 29211507), (27, 16228615), (39, 11235195), (45, 9737169), (65, 6741117), (117, 3745065), (135, 3245723), (195, 2247039), (351, 1248355), (585, 749013), (1755, 249671)]