334761903

素因数分解:

$3^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 592349472

約数和(自身を除く): 257587569

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 197, 243, 259, 333, 567, 591, 729, 777, 999, 1379, 1701, 1773, 2187, 2331, 2997, 4137, 5103, 5319, 6561, 6993, 7289, 8991, 12411, 15309, 15957, 20979, 21867, 26973, 37233, 45927, 47871, 51023, 62937, 65601, 80919, 111699, 143613, 153069, 188811, 196803, 242757, 335097, 430839, 459207, 566433, 590409, 1005291, 1292517, 1377621, 1699299, 1771227, 3015873, 4132863, 5313681, 9047619, 12398589, 15941043, 37195767, 47823129, 111587301, 334761903]

約数ペア:

[(1, 334761903), (3, 111587301), (7, 47823129), (9, 37195767), (21, 15941043), (27, 12398589), (37, 9047619), (63, 5313681), (81, 4132863), (111, 3015873), (189, 1771227), (197, 1699299), (243, 1377621), (259, 1292517), (333, 1005291), (567, 590409), (591, 566433), (729, 459207), (777, 430839), (999, 335097), (1379, 242757), (1701, 196803), (1773, 188811), (2187, 153069), (2331, 143613), (2997, 111699), (4137, 80919), (5103, 65601), (5319, 62937), (6561, 51023), (6993, 47871), (7289, 45927), (8991, 37233), (12411, 26973), (15309, 21867), (15957, 20979)]