261034866

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{210173}}^1$

素因数の和:210207

約数の個数: 32

約数和(自身を含む): 605301120

約数和(自身を除く): 344266254

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 210173, 420346, 630519, 1261038, 1891557, 3783114, 4833979, 5674671, 9667958, 11349342, 14501937, 29003874, 43505811, 87011622, 130517433, 261034866]

約数ペア:

[(1, 261034866), (2, 130517433), (3, 87011622), (6, 43505811), (9, 29003874), (18, 14501937), (23, 11349342), (27, 9667958), (46, 5674671), (54, 4833979), (69, 3783114), (138, 1891557), (207, 1261038), (414, 630519), (621, 420346), (1242, 210173)]