49251591

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 79979520

約数和(自身を除く): 30727929

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 163, 171, 279, 361, 489, 513, 589, 837, 1083, 1467, 1767, 3097, 3249, 4401, 5053, 5301, 9291, 9747, 11191, 15159, 15903, 27873, 33573, 45477, 58843, 83619, 96007, 100719, 136431, 176529, 288021, 302157, 529587, 864063, 1588761, 1824133, 2592189, 5472399, 16417197, 49251591]

約数ペア:

[(1, 49251591), (3, 16417197), (9, 5472399), (19, 2592189), (27, 1824133), (31, 1588761), (57, 864063), (93, 529587), (163, 302157), (171, 288021), (279, 176529), (361, 136431), (489, 100719), (513, 96007), (589, 83619), (837, 58843), (1083, 45477), (1467, 33573), (1767, 27873), (3097, 15903), (3249, 15159), (4401, 11191), (5053, 9747), (5301, 9291)]