2018614527

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{63737}}^1$

素因数の和:63789

約数の個数: 40

約数和(自身を含む): 3331712736

約数和(自身を除く): 1313098209

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 459, 621, 1173, 1377, 1863, 3519, 10557, 31671, 63737, 191211, 573633, 1083529, 1465951, 1720899, 3250587, 4397853, 5162697, 9751761, 13193559, 24921167, 29255283, 39580677, 74763501, 87765849, 118742031, 224290503, 672871509, 2018614527]

約数ペア:

[(1, 2018614527), (3, 672871509), (9, 224290503), (17, 118742031), (23, 87765849), (27, 74763501), (51, 39580677), (69, 29255283), (81, 24921167), (153, 13193559), (207, 9751761), (391, 5162697), (459, 4397853), (621, 3250587), (1173, 1720899), (1377, 1465951), (1863, 1083529), (3519, 573633), (10557, 191211), (31671, 63737)]