2848267107

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1\times {\mathrm{613}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 4753951488

約数和(自身を除く): 1905684381

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 563, 613, 917, 1179, 1689, 1839, 2751, 3941, 4291, 5067, 5517, 8253, 11823, 12873, 35469, 38619, 73753, 80303, 221259, 240909, 345119, 516271, 562121, 663777, 722727, 1035357, 1548813, 1686363, 2415833, 3106071, 4646439, 5059089, 7247499, 21742497, 45210589, 135631767, 316474123, 406895301, 949422369, 2848267107]

約数ペア:

[(1, 2848267107), (3, 949422369), (7, 406895301), (9, 316474123), (21, 135631767), (63, 45210589), (131, 21742497), (393, 7247499), (563, 5059089), (613, 4646439), (917, 3106071), (1179, 2415833), (1689, 1686363), (1839, 1548813), (2751, 1035357), (3941, 722727), (4291, 663777), (5067, 562121), (5517, 516271), (8253, 345119), (11823, 240909), (12873, 221259), (35469, 80303), (38619, 73753)]