47579481

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 76186440

約数和(自身を除く): 28606959

約数列:

[1, 3, 9, 17, 27, 51, 81, 109, 153, 317, 327, 459, 951, 981, 1377, 1853, 2853, 2943, 5389, 5559, 8559, 8829, 16167, 16677, 25677, 34553, 48501, 50031, 103659, 145503, 150093, 310977, 436509, 587401, 932931, 1762203, 2798793, 5286609, 15859827, 47579481]

約数ペア:

[(1, 47579481), (3, 15859827), (9, 5286609), (17, 2798793), (27, 1762203), (51, 932931), (81, 587401), (109, 436509), (153, 310977), (317, 150093), (327, 145503), (459, 103659), (951, 50031), (981, 48501), (1377, 34553), (1853, 25677), (2853, 16677), (2943, 16167), (5389, 8829), (5559, 8559)]