2170278327

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3928

約数の個数: 64

約数和(自身を含む): 3680861184

約数和(自身を除く): 1510582857

約数列:

[1, 3, 7, 17, 21, 37, 43, 51, 111, 119, 129, 259, 301, 357, 629, 731, 777, 903, 1591, 1887, 2193, 3821, 4403, 4773, 5117, 11137, 11463, 13209, 15351, 26747, 27047, 33411, 64957, 80241, 81141, 141377, 164303, 189329, 194871, 424131, 454699, 492909, 567987, 989639, 1150121, 1364097, 2403409, 2793151, 2968917, 3450363, 6079211, 7210227, 8379453, 16823863, 18237633, 19552057, 42554477, 50471589, 58656171, 103346587, 127663431, 310039761, 723426109, 2170278327]

約数ペア:

[(1, 2170278327), (3, 723426109), (7, 310039761), (17, 127663431), (21, 103346587), (37, 58656171), (43, 50471589), (51, 42554477), (111, 19552057), (119, 18237633), (129, 16823863), (259, 8379453), (301, 7210227), (357, 6079211), (629, 3450363), (731, 2968917), (777, 2793151), (903, 2403409), (1591, 1364097), (1887, 1150121), (2193, 989639), (3821, 567987), (4403, 492909), (4773, 454699), (5117, 424131), (11137, 194871), (11463, 189329), (13209, 164303), (15351, 141377), (26747, 81141), (27047, 80241), (33411, 64957)]