38542959

素因数分解:

$3^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 84

約数和(自身を含む): 73265976

約数和(自身を除く): 34723017

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 83, 91, 117, 147, 189, 243, 249, 273, 351, 441, 567, 581, 637, 729, 747, 819, 1053, 1079, 1323, 1701, 1743, 1911, 2241, 2457, 3159, 3237, 3969, 4067, 5103, 5229, 5733, 6723, 7371, 7553, 9477, 9711, 11907, 12201, 15687, 17199, 20169, 22113, 22659, 29133, 35721, 36603, 47061, 51597, 52871, 60507, 66339, 67977, 87399, 109809, 141183, 154791, 158613, 203931, 262197, 329427, 423549, 464373, 475839, 611793, 786591, 988281, 1427517, 1835379, 2964843, 4282551, 5506137, 12847653, 38542959]

約数ペア:

[(1, 38542959), (3, 12847653), (7, 5506137), (9, 4282551), (13, 2964843), (21, 1835379), (27, 1427517), (39, 988281), (49, 786591), (63, 611793), (81, 475839), (83, 464373), (91, 423549), (117, 329427), (147, 262197), (189, 203931), (243, 158613), (249, 154791), (273, 141183), (351, 109809), (441, 87399), (567, 67977), (581, 66339), (637, 60507), (729, 52871), (747, 51597), (819, 47061), (1053, 36603), (1079, 35721), (1323, 29133), (1701, 22659), (1743, 22113), (1911, 20169), (2241, 17199), (2457, 15687), (3159, 12201), (3237, 11907), (3969, 9711), (4067, 9477), (5103, 7553), (5229, 7371), (5733, 6723)]