219049605

素因数分解:

$3^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{4013}}^1$

素因数の和:5237

約数の個数: 24

約数和(自身を含む): 380093688

約数和(自身を除く): 161044083

約数列:

[1, 3, 5, 9, 15, 45, 1213, 3639, 4013, 6065, 10917, 12039, 18195, 20065, 36117, 54585, 60195, 180585, 4867769, 14603307, 24338845, 43809921, 73016535, 219049605]

約数ペア:

[(1, 219049605), (3, 73016535), (5, 43809921), (9, 24338845), (15, 14603307), (45, 4867769), (1213, 180585), (3639, 60195), (4013, 54585), (6065, 36117), (10917, 20065), (12039, 18195)]