17479917

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3049}}^1$

素因数の和:3082

約数の個数: 36

約数和(自身を含む): 31640700

約数和(自身を除く): 14160783

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 3049, 5733, 9147, 21343, 27441, 39637, 64029, 118911, 149401, 192087, 277459, 356733, 448203, 832377, 1344609, 1942213, 2497131, 5826639, 17479917]

約数ペア:

[(1, 17479917), (3, 5826639), (7, 2497131), (9, 1942213), (13, 1344609), (21, 832377), (39, 448203), (49, 356733), (63, 277459), (91, 192087), (117, 149401), (147, 118911), (273, 64029), (441, 39637), (637, 27441), (819, 21343), (1911, 9147), (3049, 5733)]