38413197

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 56

約数和(自身を含む): 62956800

約数和(自身を除く): 24543603

約数列:

[1, 3, 9, 23, 27, 29, 69, 79, 81, 87, 207, 237, 243, 261, 621, 667, 711, 729, 783, 1817, 1863, 2001, 2133, 2291, 2349, 5451, 5589, 6003, 6399, 6873, 7047, 16353, 16767, 18009, 19197, 20619, 21141, 49059, 52693, 54027, 57591, 61857, 147177, 158079, 162081, 185571, 441531, 474237, 486243, 556713, 1324593, 1422711, 1670139, 4268133, 12804399, 38413197]

約数ペア:

[(1, 38413197), (3, 12804399), (9, 4268133), (23, 1670139), (27, 1422711), (29, 1324593), (69, 556713), (79, 486243), (81, 474237), (87, 441531), (207, 185571), (237, 162081), (243, 158079), (261, 147177), (621, 61857), (667, 57591), (711, 54027), (729, 52693), (783, 49059), (1817, 21141), (1863, 20619), (2001, 19197), (2133, 18009), (2291, 16767), (2349, 16353), (5451, 7047), (5589, 6873), (6003, 6399)]