331121943

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 508784640

約数和(自身を除く): 177662697

約数列:

[1, 3, 9, 31, 79, 83, 93, 181, 237, 249, 279, 543, 711, 747, 1629, 2449, 2573, 5611, 6557, 7347, 7719, 14299, 15023, 16833, 19671, 22041, 23157, 42897, 45069, 50499, 59013, 128691, 135207, 203267, 443269, 465713, 609801, 1186817, 1329807, 1397139, 1829403, 3560451, 3989421, 4191417, 10681353, 36791327, 110373981, 331121943]

約数ペア:

[(1, 331121943), (3, 110373981), (9, 36791327), (31, 10681353), (79, 4191417), (83, 3989421), (93, 3560451), (181, 1829403), (237, 1397139), (249, 1329807), (279, 1186817), (543, 609801), (711, 465713), (747, 443269), (1629, 203267), (2449, 135207), (2573, 128691), (5611, 59013), (6557, 50499), (7347, 45069), (7719, 42897), (14299, 23157), (15023, 22041), (16833, 19671)]