40212171

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 59202000

約数和(自身を除く): 18989829

約数列:

[1, 3, 9, 109, 179, 229, 327, 537, 687, 981, 1611, 2061, 19511, 24961, 40991, 58533, 74883, 122973, 175599, 224649, 368919, 4468019, 13404057, 40212171]

約数ペア:

[(1, 40212171), (3, 13404057), (9, 4468019), (109, 368919), (179, 224649), (229, 175599), (327, 122973), (537, 74883), (687, 58533), (981, 40991), (1611, 24961), (2061, 19511)]