398465271

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{3041}}^1$

素因数の和:3284

約数の個数: 32

約数和(自身を含む): 619107840

約数和(自身を除く): 220642569

約数列:

[1, 3, 9, 23, 27, 69, 207, 211, 621, 633, 1899, 3041, 4853, 5697, 9123, 14559, 27369, 43677, 69943, 82107, 131031, 209829, 629487, 641651, 1888461, 1924953, 5774859, 14757973, 17324577, 44273919, 132821757, 398465271]

約数ペア:

[(1, 398465271), (3, 132821757), (9, 44273919), (23, 17324577), (27, 14757973), (69, 5774859), (207, 1924953), (211, 1888461), (621, 641651), (633, 629487), (1899, 209829), (3041, 131031), (4853, 82107), (5697, 69943), (9123, 43677), (14559, 27369)]