90421506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{717631}}^1$

素因数の和:717646

約数の個数: 24

約数和(自身を含む): 223901184

約数和(自身を除く): 133479678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 717631, 1435262, 2152893, 4305786, 5023417, 6458679, 10046834, 12917358, 15070251, 30140502, 45210753, 90421506]

約数ペア:

[(1, 90421506), (2, 45210753), (3, 30140502), (6, 15070251), (7, 12917358), (9, 10046834), (14, 6458679), (18, 5023417), (21, 4305786), (42, 2152893), (63, 1435262), (126, 717631)]