12454749

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 19180800

約数和(自身を除く): 6726051

約数列:

[1, 3, 9, 27, 71, 73, 89, 213, 219, 267, 639, 657, 801, 1917, 1971, 2403, 5183, 6319, 6497, 15549, 18957, 19491, 46647, 56871, 58473, 139941, 170613, 175419, 461287, 1383861, 4151583, 12454749]

約数ペア:

[(1, 12454749), (3, 4151583), (9, 1383861), (27, 461287), (71, 175419), (73, 170613), (89, 139941), (213, 58473), (219, 56871), (267, 46647), (639, 19491), (657, 18957), (801, 15549), (1917, 6497), (1971, 6319), (2403, 5183)]