20149282521

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{196853}}^1$

素因数の和:197102

約数の個数: 32

約数和(自身を含む): 31748613120

約数和(自身を除く): 11599330599

約数列:

[1, 3, 9, 17, 27, 51, 153, 223, 459, 669, 2007, 3791, 6021, 11373, 34119, 102357, 196853, 590559, 1771677, 3346501, 5315031, 10039503, 30118509, 43898219, 90355527, 131694657, 395083971, 746269723, 1185251913, 2238809169, 6716427507, 20149282521]

約数ペア:

[(1, 20149282521), (3, 6716427507), (9, 2238809169), (17, 1185251913), (27, 746269723), (51, 395083971), (153, 131694657), (223, 90355527), (459, 43898219), (669, 30118509), (2007, 10039503), (3791, 5315031), (6021, 3346501), (11373, 1771677), (34119, 590559), (102357, 196853)]