38387727

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1508

約数の個数: 36

約数和(自身を含む): 65605176

約数和(自身を除く): 27217449

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 1281, 1427, 2989, 3843, 4281, 8967, 9989, 12843, 26901, 29967, 69923, 87047, 89901, 209769, 261141, 609329, 629307, 783423, 1827987, 4265303, 5483961, 12795909, 38387727]

約数ペア:

[(1, 38387727), (3, 12795909), (7, 5483961), (9, 4265303), (21, 1827987), (49, 783423), (61, 629307), (63, 609329), (147, 261141), (183, 209769), (427, 89901), (441, 87047), (549, 69923), (1281, 29967), (1427, 26901), (2989, 12843), (3843, 9989), (4281, 8967)]