38875767

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 65664000

約数和(自身を除く): 26788233

約数列:

[1, 3, 7, 19, 21, 31, 49, 57, 93, 133, 147, 217, 399, 449, 589, 651, 931, 1347, 1519, 1767, 2793, 3143, 4123, 4557, 8531, 9429, 12369, 13919, 22001, 25593, 28861, 41757, 59717, 66003, 86583, 97433, 179151, 264461, 292299, 418019, 682031, 793383, 1254057, 1851227, 2046093, 5553681, 12958589, 38875767]

約数ペア:

[(1, 38875767), (3, 12958589), (7, 5553681), (19, 2046093), (21, 1851227), (31, 1254057), (49, 793383), (57, 682031), (93, 418019), (133, 292299), (147, 264461), (217, 179151), (399, 97433), (449, 86583), (589, 66003), (651, 59717), (931, 41757), (1347, 28861), (1519, 25593), (1767, 22001), (2793, 13919), (3143, 12369), (4123, 9429), (4557, 8531)]