2149180839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{4259}}^1$

素因数の和:4524

約数の個数: 48

約数和(自身を含む): 3535459200

約数和(自身を除く): 1386278361

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 227, 247, 681, 741, 2043, 2223, 2951, 4259, 4313, 8853, 12777, 12939, 26559, 38331, 38817, 55367, 56069, 80921, 166101, 168207, 242763, 498303, 504621, 728289, 966793, 1051973, 2900379, 3155919, 8701137, 9467757, 12568309, 18369067, 37704927, 55107201, 113114781, 165321603, 238797871, 716393613, 2149180839]

約数ペア:

[(1, 2149180839), (3, 716393613), (9, 238797871), (13, 165321603), (19, 113114781), (39, 55107201), (57, 37704927), (117, 18369067), (171, 12568309), (227, 9467757), (247, 8701137), (681, 3155919), (741, 2900379), (2043, 1051973), (2223, 966793), (2951, 728289), (4259, 504621), (4313, 498303), (8853, 242763), (12777, 168207), (12939, 166101), (26559, 80921), (38331, 56069), (38817, 55367)]