28646649

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 16713351

約数列:

[1, 3, 9, 17, 27, 51, 139, 153, 417, 449, 459, 1251, 1347, 2363, 3753, 4041, 7089, 7633, 12123, 21267, 22899, 62411, 63801, 68697, 187233, 206091, 561699, 1060987, 1685097, 3182961, 9548883, 28646649]

約数ペア:

[(1, 28646649), (3, 9548883), (9, 3182961), (17, 1685097), (27, 1060987), (51, 561699), (139, 206091), (153, 187233), (417, 68697), (449, 63801), (459, 62411), (1251, 22899), (1347, 21267), (2363, 12123), (3753, 7633), (4041, 7089)]