23187015

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8447}}^1$

素因数の和:8519

約数の個数: 24

約数和(自身を含む): 40854528

約数和(自身を除く): 17667513

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 8447, 25341, 42235, 76023, 126705, 380115, 515267, 1545801, 2576335, 4637403, 7729005, 23187015]

約数ペア:

[(1, 23187015), (3, 7729005), (5, 4637403), (9, 2576335), (15, 1545801), (45, 515267), (61, 380115), (183, 126705), (305, 76023), (549, 42235), (915, 25341), (2745, 8447)]