17163279

素因数分解:

$3^3\times 7^2\times {\mathrm{12973}}^1$

素因数の和:12996

約数の個数: 24

約数和(自身を含む): 29580720

約数和(自身を除く): 12417441

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 12973, 38919, 90811, 116757, 272433, 350271, 635677, 817299, 1907031, 2451897, 5721093, 17163279]

約数ペア:

[(1, 17163279), (3, 5721093), (7, 2451897), (9, 1907031), (21, 817299), (27, 635677), (49, 350271), (63, 272433), (147, 116757), (189, 90811), (441, 38919), (1323, 12973)]