187373823

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3449}}^1$

素因数の和:3671

約数の個数: 32

約数和(自身を含む): 309120000

約数和(自身を除く): 121746177

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 1393, 2587, 3449, 4179, 7761, 10347, 18109, 24143, 44837, 54327, 72429, 134511, 313859, 686351, 941577, 2059053, 4804457, 8922563, 14413371, 26767689, 62457941, 187373823]

約数ペア:

[(1, 187373823), (3, 62457941), (7, 26767689), (13, 14413371), (21, 8922563), (39, 4804457), (91, 2059053), (199, 941577), (273, 686351), (597, 313859), (1393, 134511), (2587, 72429), (3449, 54327), (4179, 44837), (7761, 24143), (10347, 18109)]