9129393

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 16563456

約数和(自身を除く): 7434063

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 157, 213, 273, 471, 497, 639, 819, 923, 1099, 1413, 1491, 2041, 2769, 3297, 4473, 6123, 6461, 8307, 9891, 11147, 14287, 18369, 19383, 33441, 42861, 58149, 78029, 100323, 128583, 144911, 234087, 434733, 702261, 1014377, 1304199, 3043131, 9129393]

約数ペア:

[(1, 9129393), (3, 3043131), (7, 1304199), (9, 1014377), (13, 702261), (21, 434733), (39, 234087), (63, 144911), (71, 128583), (91, 100323), (117, 78029), (157, 58149), (213, 42861), (273, 33441), (471, 19383), (497, 18369), (639, 14287), (819, 11147), (923, 9891), (1099, 8307), (1413, 6461), (1491, 6123), (2041, 4473), (2769, 3297)]