1665431037

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{757}}^1$

素因数の和:1099

約数の個数: 40

約数和(自身を含む): 2521511256

約数和(自身を除く): 856080219

約数列:

[1, 3, 9, 27, 81, 157, 173, 471, 519, 757, 1413, 1557, 2271, 4239, 4671, 6813, 12717, 14013, 20439, 27161, 61317, 81483, 118849, 130961, 244449, 356547, 392883, 733347, 1069641, 1178649, 2200041, 3208923, 3535947, 9626769, 10607841, 20560877, 61682631, 185047893, 555143679, 1665431037]

約数ペア:

[(1, 1665431037), (3, 555143679), (9, 185047893), (27, 61682631), (81, 20560877), (157, 10607841), (173, 9626769), (471, 3535947), (519, 3208923), (757, 2200041), (1413, 1178649), (1557, 1069641), (2271, 733347), (4239, 392883), (4671, 356547), (6813, 244449), (12717, 130961), (14013, 118849), (20439, 81483), (27161, 61317)]