2649807

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 1704753

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 251, 391, 459, 621, 753, 1173, 2259, 3519, 4267, 5773, 6777, 10557, 12801, 17319, 38403, 51957, 98141, 115209, 155871, 294423, 883269, 2649807]

約数ペア:

[(1, 2649807), (3, 883269), (9, 294423), (17, 155871), (23, 115209), (27, 98141), (51, 51957), (69, 38403), (153, 17319), (207, 12801), (251, 10557), (391, 6777), (459, 5773), (621, 4267), (753, 3519), (1173, 2259)]