1900201869

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{991}}^1\times {\mathrm{1511}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 2879815680

約数和(自身を除く): 979613811

約数列:

[1, 3, 9, 27, 47, 141, 423, 991, 1269, 1511, 2973, 4533, 8919, 13599, 26757, 40797, 46577, 71017, 139731, 213051, 419193, 639153, 1257579, 1497401, 1917459, 4492203, 13476609, 40429827, 70377847, 211133541, 633400623, 1900201869]

約数ペア:

[(1, 1900201869), (3, 633400623), (9, 211133541), (27, 70377847), (47, 40429827), (141, 13476609), (423, 4492203), (991, 1917459), (1269, 1497401), (1511, 1257579), (2973, 639153), (4533, 419193), (8919, 213051), (13599, 139731), (26757, 71017), (40797, 46577)]