213480494991

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1453}}^1\times {\mathrm{5261}}^1$

素因数の和:6856

約数の個数: 48

約数和(自身を含む): 322257929760

約数和(自身を除く): 108777434769

約数列:

[1, 3, 9, 29, 87, 107, 261, 321, 963, 1453, 3103, 4359, 5261, 9309, 13077, 15783, 27927, 42137, 47349, 126411, 152569, 155471, 379233, 457707, 466413, 562927, 1373121, 1399239, 1688781, 4508659, 5066343, 7644233, 13525977, 16324883, 22932699, 40577931, 48974649, 68798097, 146923947, 221682757, 665048271, 817932931, 1995144813, 2453798793, 7361396379, 23720054999, 71160164997, 213480494991]

約数ペア:

[(1, 213480494991), (3, 71160164997), (9, 23720054999), (29, 7361396379), (87, 2453798793), (107, 1995144813), (261, 817932931), (321, 665048271), (963, 221682757), (1453, 146923947), (3103, 68798097), (4359, 48974649), (5261, 40577931), (9309, 22932699), (13077, 16324883), (15783, 13525977), (27927, 7644233), (42137, 5066343), (47349, 4508659), (126411, 1688781), (152569, 1399239), (155471, 1373121), (379233, 562927), (457707, 466413)]