38229417

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 57328128

約数和(自身を除く): 19098711

約数列:

[1, 3, 9, 31, 93, 263, 279, 521, 789, 1563, 2367, 4689, 8153, 16151, 24459, 48453, 73377, 137023, 145359, 411069, 1233207, 4247713, 12743139, 38229417]

約数ペア:

[(1, 38229417), (3, 12743139), (9, 4247713), (31, 1233207), (93, 411069), (263, 145359), (279, 137023), (521, 73377), (789, 48453), (1563, 24459), (2367, 16151), (4689, 8153)]