30802761

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 50738688

約数和(自身を除く): 19935927

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 181, 191, 297, 543, 573, 891, 1629, 1719, 1991, 2101, 4887, 5157, 5973, 6303, 14661, 15471, 17919, 18909, 34571, 53757, 56727, 103713, 161271, 170181, 311139, 380281, 933417, 1140843, 2800251, 3422529, 10267587, 30802761]

約数ペア:

[(1, 30802761), (3, 10267587), (9, 3422529), (11, 2800251), (27, 1140843), (33, 933417), (81, 380281), (99, 311139), (181, 170181), (191, 161271), (297, 103713), (543, 56727), (573, 53757), (891, 34571), (1629, 18909), (1719, 17919), (1991, 15471), (2101, 14661), (4887, 6303), (5157, 5973)]