2018399661

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 3222743040

約数和(自身を除く): 1204343379

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 131, 207, 387, 393, 577, 621, 989, 1161, 1179, 1731, 2967, 3013, 3537, 5193, 5633, 8901, 9039, 13271, 15579, 16899, 24811, 26703, 27117, 39813, 50697, 74433, 75587, 81351, 119439, 129559, 152091, 223299, 226761, 358317, 388677, 570653, 669897, 680283, 1166031, 1711959, 1738501, 2040849, 3250241, 3498093, 5135877, 5215503, 9750723, 15407631, 15646509, 29252169, 46939527, 74755543, 87756507, 224266629, 672799887, 2018399661]

約数ペア:

[(1, 2018399661), (3, 672799887), (9, 224266629), (23, 87756507), (27, 74755543), (43, 46939527), (69, 29252169), (129, 15646509), (131, 15407631), (207, 9750723), (387, 5215503), (393, 5135877), (577, 3498093), (621, 3250241), (989, 2040849), (1161, 1738501), (1179, 1711959), (1731, 1166031), (2967, 680283), (3013, 669897), (3537, 570653), (5193, 388677), (5633, 358317), (8901, 226761), (9039, 223299), (13271, 152091), (15579, 129559), (16899, 119439), (24811, 81351), (26703, 75587), (27117, 74433), (39813, 50697)]