20154652821

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1416449}}^1$

素因数の和:1416506

約数の個数: 32

約数和(自身を含む): 32635008000

約数和(自身を除く): 12480355179

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1581, 4743, 14229, 1416449, 4249347, 12748041, 24079633, 38244123, 43909919, 72238899, 131729757, 216716697, 395189271, 650150091, 746468623, 1185567813, 2239405869, 6718217607, 20154652821]

約数ペア:

[(1, 20154652821), (3, 6718217607), (9, 2239405869), (17, 1185567813), (27, 746468623), (31, 650150091), (51, 395189271), (93, 216716697), (153, 131729757), (279, 72238899), (459, 43909919), (527, 38244123), (837, 24079633), (1581, 12748041), (4743, 4249347), (14229, 1416449)]