7346747709

素因数分解:

$3^4\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{6521}}^1$

素因数の和:8527

約数の個数: 40

約数和(自身を含む): 12550832448

約数和(自身を除く): 5204084739

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1987, 5961, 6521, 13909, 17883, 19563, 41727, 45647, 53649, 58689, 125181, 136941, 160947, 176067, 375543, 410823, 528201, 1126629, 1232469, 3697407, 12957227, 38871681, 90700589, 116615043, 272101767, 349845129, 816305301, 1049535387, 2448915903, 7346747709]

約数ペア:

[(1, 7346747709), (3, 2448915903), (7, 1049535387), (9, 816305301), (21, 349845129), (27, 272101767), (63, 116615043), (81, 90700589), (189, 38871681), (567, 12957227), (1987, 3697407), (5961, 1232469), (6521, 1126629), (13909, 528201), (17883, 410823), (19563, 375543), (41727, 176067), (45647, 160947), (53649, 136941), (58689, 125181)]