1283337

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 2160000

約数和(自身を除く): 876663

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 149, 261, 297, 319, 447, 783, 957, 1341, 1639, 2871, 4023, 4321, 4917, 8613, 12963, 14751, 38889, 44253, 47531, 116667, 142593, 427779, 1283337]

約数ペア:

[(1, 1283337), (3, 427779), (9, 142593), (11, 116667), (27, 47531), (29, 44253), (33, 38889), (87, 14751), (99, 12963), (149, 8613), (261, 4917), (297, 4321), (319, 4023), (447, 2871), (783, 1639), (957, 1341)]