7491393

素因数分解:

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

素因数の和:3078

約数の個数: 32

約数和(自身を含む): 13664000

約数和(自身を除く): 6172607

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 3049, 9147, 21343, 27441, 39637, 64029, 82323, 118911, 192087, 277459, 356733, 576261, 832377, 1070199, 2497131, 7491393]

約数ペア:

[(1, 7491393), (3, 2497131), (7, 1070199), (9, 832377), (13, 576261), (21, 356733), (27, 277459), (39, 192087), (63, 118911), (91, 82323), (117, 64029), (189, 39637), (273, 27441), (351, 21343), (819, 9147), (2457, 3049)]