12431745

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 22429440

約数和(自身を除く): 9997695

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1297, 1917, 3195, 3891, 6485, 9585, 11673, 19455, 35019, 58365, 92087, 175095, 276261, 460435, 828783, 1381305, 2486349, 4143915, 12431745]

約数ペア:

[(1, 12431745), (3, 4143915), (5, 2486349), (9, 1381305), (15, 828783), (27, 460435), (45, 276261), (71, 175095), (135, 92087), (213, 58365), (355, 35019), (639, 19455), (1065, 11673), (1297, 9585), (1917, 6485), (3195, 3891)]