2013439869

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8543}}^1$

素因数の和:8631

約数の個数: 64

約数和(自身を含む): 3608985600

約数和(自身を除く): 1595545731

約数列:

[1, 3, 7, 9, 21, 27, 29, 43, 63, 87, 129, 189, 203, 261, 301, 387, 609, 783, 903, 1161, 1247, 1827, 2709, 3741, 5481, 8127, 8543, 8729, 11223, 25629, 26187, 33669, 59801, 76887, 78561, 179403, 230661, 235683, 247747, 367349, 538209, 743241, 1102047, 1614627, 1734229, 2229723, 2571443, 3306141, 5202687, 6689169, 7714329, 9918423, 10653121, 15608061, 23142987, 31959363, 46824183, 69428961, 74571847, 95878089, 223715541, 287634267, 671146623, 2013439869]

約数ペア:

[(1, 2013439869), (3, 671146623), (7, 287634267), (9, 223715541), (21, 95878089), (27, 74571847), (29, 69428961), (43, 46824183), (63, 31959363), (87, 23142987), (129, 15608061), (189, 10653121), (203, 9918423), (261, 7714329), (301, 6689169), (387, 5202687), (609, 3306141), (783, 2571443), (903, 2229723), (1161, 1734229), (1247, 1614627), (1827, 1102047), (2709, 743241), (3741, 538209), (5481, 367349), (8127, 247747), (8543, 235683), (8729, 230661), (11223, 179403), (25629, 78561), (26187, 76887), (33669, 59801)]