210345732891

素因数分解:

$3^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1995709}}^1$

素因数の和:1995968

約数の個数: 36

約数和(自身を含む): 354917066400

約数和(自身を除く): 144571333509

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 239, 441, 717, 1673, 2151, 5019, 11711, 15057, 35133, 105399, 1995709, 5987127, 13969963, 17961381, 41909889, 97789741, 125729667, 293369223, 476974451, 880107669, 1430923353, 3338821157, 4292770059, 10016463471, 23371748099, 30049390413, 70115244297, 210345732891]

約数ペア:

[(1, 210345732891), (3, 70115244297), (7, 30049390413), (9, 23371748099), (21, 10016463471), (49, 4292770059), (63, 3338821157), (147, 1430923353), (239, 880107669), (441, 476974451), (717, 293369223), (1673, 125729667), (2151, 97789741), (5019, 41909889), (11711, 17961381), (15057, 13969963), (35133, 5987127), (105399, 1995709)]