1920074850387

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1427}}^1\times {\mathrm{25301}}^1$

素因数の和:27064

約数の個数: 48

約数和(自身を含む): 2930967486720

約数和(自身を除く): 1010892636333

約数列:

[1, 3, 9, 19, 57, 171, 311, 933, 1427, 2799, 4281, 5909, 12843, 17727, 25301, 27113, 53181, 75903, 81339, 227709, 244017, 443797, 480719, 1331391, 1442157, 3994173, 4326471, 7868611, 8432143, 23605833, 25296429, 36104527, 70817499, 75889287, 108313581, 149503609, 324940743, 448510827, 685986013, 1345532481, 2057958039, 6173874117, 11228507897, 33685523691, 101056571073, 213341650043, 640024950129, 1920074850387]

約数ペア:

[(1, 1920074850387), (3, 640024950129), (9, 213341650043), (19, 101056571073), (57, 33685523691), (171, 11228507897), (311, 6173874117), (933, 2057958039), (1427, 1345532481), (2799, 685986013), (4281, 448510827), (5909, 324940743), (12843, 149503609), (17727, 108313581), (25301, 75889287), (27113, 70817499), (53181, 36104527), (75903, 25296429), (81339, 23605833), (227709, 8432143), (244017, 7868611), (443797, 4326471), (480719, 3994173), (1331391, 1442157)]