19810098201627

素因数分解:

$3^3\times {\mathrm{311}}^1\times {\mathrm{421}}^1\times {\mathrm{5603771}}^1$

素因数の和:5604512

約数の個数: 32

約数和(自身を含む): 29512601464320

約数和(自身を除く): 9702503262693

約数列:

[1, 3, 9, 27, 311, 421, 933, 1263, 2799, 3789, 8397, 11367, 130931, 392793, 1178379, 3535137, 5603771, 16811313, 50433939, 151301817, 1742772781, 2359187591, 5228318343, 7077562773, 15684955029, 21232688319, 47054865087, 63698064957, 733707340801, 2201122022403, 6603366067209, 19810098201627]

約数ペア:

[(1, 19810098201627), (3, 6603366067209), (9, 2201122022403), (27, 733707340801), (311, 63698064957), (421, 47054865087), (933, 21232688319), (1263, 15684955029), (2799, 7077562773), (3789, 5228318343), (8397, 2359187591), (11367, 1742772781), (130931, 151301817), (392793, 50433939), (1178379, 16811313), (3535137, 5603771)]