376866399

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 633292800

約数和(自身を除く): 256426401

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 199, 273, 597, 637, 991, 1393, 1911, 2587, 2973, 4179, 6937, 7761, 9751, 12883, 18109, 20811, 29253, 38649, 48559, 54327, 90181, 126763, 145677, 197209, 270543, 380289, 591627, 631267, 1380463, 1893801, 2563717, 4141389, 7691151, 9663241, 17946019, 28989723, 53838057, 125622133, 376866399]

約数ペア:

[(1, 376866399), (3, 125622133), (7, 53838057), (13, 28989723), (21, 17946019), (39, 9663241), (49, 7691151), (91, 4141389), (147, 2563717), (199, 1893801), (273, 1380463), (597, 631267), (637, 591627), (991, 380289), (1393, 270543), (1911, 197209), (2587, 145677), (2973, 126763), (4179, 90181), (6937, 54327), (7761, 48559), (9751, 38649), (12883, 29253), (18109, 20811)]