202488993

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103681}}^1$

素因数の和:103725

約数の個数: 24

約数和(自身を含む): 345053696

約数和(自身を除く): 142564703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 103681, 311043, 725767, 933129, 2177301, 3214111, 6531903, 9642333, 22498777, 28926999, 67496331, 202488993]

約数ペア:

[(1, 202488993), (3, 67496331), (7, 28926999), (9, 22498777), (21, 9642333), (31, 6531903), (63, 3214111), (93, 2177301), (217, 933129), (279, 725767), (651, 311043), (1953, 103681)]