2749581

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 4268160

約数和(自身を除く): 1518579

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 359, 851, 1077, 2553, 3231, 7659, 8257, 13283, 24771, 39849, 74313, 119547, 305509, 916527, 2749581]

約数ペア:

[(1, 2749581), (3, 916527), (9, 305509), (23, 119547), (37, 74313), (69, 39849), (111, 24771), (207, 13283), (333, 8257), (359, 7659), (851, 3231), (1077, 2553)]