27980862

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7321}}^1$

素因数の和:7353

約数の個数: 48

約数和(自身を含む): 70115472

約数和(自身を除く): 42134610

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 7321, 14642, 21963, 43926, 51247, 95173, 102494, 153741, 190346, 285519, 307482, 358729, 571038, 666211, 717458, 1076187, 1332422, 1998633, 2152374, 3997266, 4663477, 9326954, 13990431, 27980862]

約数ペア:

[(1, 27980862), (2, 13990431), (3, 9326954), (6, 4663477), (7, 3997266), (13, 2152374), (14, 1998633), (21, 1332422), (26, 1076187), (39, 717458), (42, 666211), (49, 571038), (78, 358729), (91, 307482), (98, 285519), (147, 190346), (182, 153741), (273, 102494), (294, 95173), (546, 51247), (637, 43926), (1274, 21963), (1911, 14642), (3822, 7321)]