27921810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{132961}}^1$

素因数の和:132978

約数の個数: 32

約数和(自身を含む): 76586112

約数和(自身を除く): 48664302

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 132961, 265922, 398883, 664805, 797766, 930727, 1329610, 1861454, 1994415, 2792181, 3988830, 4653635, 5584362, 9307270, 13960905, 27921810]

約数ペア:

[(1, 27921810), (2, 13960905), (3, 9307270), (5, 5584362), (6, 4653635), (7, 3988830), (10, 2792181), (14, 1994415), (15, 1861454), (21, 1329610), (30, 930727), (35, 797766), (42, 664805), (70, 398883), (105, 265922), (210, 132961)]