47402613

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 72760896

約数和(自身を除く): 25358283

約数列:

[1, 3, 9, 17, 51, 153, 491, 631, 1473, 1893, 4419, 5679, 8347, 10727, 25041, 32181, 75123, 96543, 309821, 929463, 2788389, 5266957, 15800871, 47402613]

約数ペア:

[(1, 47402613), (3, 15800871), (9, 5266957), (17, 2788389), (51, 929463), (153, 309821), (491, 96543), (631, 75123), (1473, 32181), (1893, 25041), (4419, 10727), (5679, 8347)]