2216996901

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{2243}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 3794693760

約数和(自身を除く): 1577696859

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 541, 609, 1623, 1827, 2243, 3787, 4869, 6729, 11361, 15689, 15701, 20187, 34083, 47067, 47103, 65047, 109823, 141201, 141309, 195141, 329469, 455329, 585423, 988407, 1213463, 1365987, 3640389, 4097961, 8494241, 10921167, 25482723, 35190427, 76448169, 105571281, 246332989, 316713843, 738998967, 2216996901]

約数ペア:

[(1, 2216996901), (3, 738998967), (7, 316713843), (9, 246332989), (21, 105571281), (29, 76448169), (63, 35190427), (87, 25482723), (203, 10921167), (261, 8494241), (541, 4097961), (609, 3640389), (1623, 1365987), (1827, 1213463), (2243, 988407), (3787, 585423), (4869, 455329), (6729, 329469), (11361, 195141), (15689, 141309), (15701, 141201), (20187, 109823), (34083, 65047), (47067, 47103)]