12384765

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 22176000

約数和(自身を除く): 9791235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 461, 597, 995, 1383, 1791, 2305, 2985, 4149, 5373, 6915, 8955, 12447, 20745, 26865, 62235, 91739, 275217, 458695, 825651, 1376085, 2476953, 4128255, 12384765]

約数ペア:

[(1, 12384765), (3, 4128255), (5, 2476953), (9, 1376085), (15, 825651), (27, 458695), (45, 275217), (135, 91739), (199, 62235), (461, 26865), (597, 20745), (995, 12447), (1383, 8955), (1791, 6915), (2305, 5373), (2985, 4149)]