26159679

素因数分解:

$3^5\times 7^2\times {\mathrm{13}}^3$

素因数の和:68

約数の個数: 72

約数和(自身を含む): 49380240

約数和(自身を除く): 23220561

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 169, 189, 243, 273, 351, 441, 507, 567, 637, 819, 1053, 1183, 1323, 1521, 1701, 1911, 2197, 2457, 3159, 3549, 3969, 4563, 5733, 6591, 7371, 8281, 10647, 11907, 13689, 15379, 17199, 19773, 22113, 24843, 31941, 41067, 46137, 51597, 59319, 74529, 95823, 107653, 138411, 154791, 177957, 223587, 287469, 322959, 415233, 533871, 670761, 968877, 1245699, 2012283, 2906631, 3737097, 8719893, 26159679]

約数ペア:

[(1, 26159679), (3, 8719893), (7, 3737097), (9, 2906631), (13, 2012283), (21, 1245699), (27, 968877), (39, 670761), (49, 533871), (63, 415233), (81, 322959), (91, 287469), (117, 223587), (147, 177957), (169, 154791), (189, 138411), (243, 107653), (273, 95823), (351, 74529), (441, 59319), (507, 51597), (567, 46137), (637, 41067), (819, 31941), (1053, 24843), (1183, 22113), (1323, 19773), (1521, 17199), (1701, 15379), (1911, 13689), (2197, 11907), (2457, 10647), (3159, 8281), (3549, 7371), (3969, 6591), (4563, 5733)]