63401823

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 103783680

約数和(自身を除く): 40381857

約数列:

[1, 3, 9, 17, 23, 43, 51, 69, 129, 153, 207, 387, 391, 419, 731, 989, 1173, 1257, 2193, 2967, 3519, 3771, 6579, 7123, 8901, 9637, 16813, 18017, 21369, 28911, 50439, 54051, 64107, 86733, 151317, 162153, 163829, 306289, 414391, 491487, 918867, 1243173, 1474461, 2756601, 3729519, 7044647, 21133941, 63401823]

約数ペア:

[(1, 63401823), (3, 21133941), (9, 7044647), (17, 3729519), (23, 2756601), (43, 1474461), (51, 1243173), (69, 918867), (129, 491487), (153, 414391), (207, 306289), (387, 163829), (391, 162153), (419, 151317), (731, 86733), (989, 64107), (1173, 54051), (1257, 50439), (2193, 28911), (2967, 21369), (3519, 18017), (3771, 16813), (6579, 9637), (7123, 8901)]