17082009

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 29829888

約数和(自身を除く): 12747879

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 641, 987, 1269, 1923, 2961, 3807, 4487, 5769, 8883, 13461, 17307, 26649, 30127, 40383, 51921, 90381, 121149, 210889, 271143, 363447, 632667, 813429, 1898001, 2440287, 5694003, 17082009]

約数ペア:

[(1, 17082009), (3, 5694003), (7, 2440287), (9, 1898001), (21, 813429), (27, 632667), (47, 363447), (63, 271143), (81, 210889), (141, 121149), (189, 90381), (329, 51921), (423, 40383), (567, 30127), (641, 26649), (987, 17307), (1269, 13461), (1923, 8883), (2961, 5769), (3807, 4487)]