318063993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2377}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 473012736

約数和(自身を除く): 154948743

約数列:

[1, 3, 13, 39, 47, 73, 141, 219, 611, 949, 1833, 2377, 2847, 3431, 7131, 10293, 30901, 44603, 92703, 111719, 133809, 173521, 335157, 520563, 1452347, 2255773, 4357041, 6767319, 8155487, 24466461, 106021331, 318063993]

約数ペア:

[(1, 318063993), (3, 106021331), (13, 24466461), (39, 8155487), (47, 6767319), (73, 4357041), (141, 2255773), (219, 1452347), (611, 520563), (949, 335157), (1833, 173521), (2377, 133809), (2847, 111719), (3431, 92703), (7131, 44603), (10293, 30901)]