17271387

素因数分解:

$3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 29922816

約数和(自身を除く): 12651429

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 189, 249, 367, 567, 581, 747, 1101, 1743, 2241, 2569, 3303, 5229, 6723, 7707, 9909, 15687, 23121, 29727, 30461, 47061, 69363, 91383, 208089, 213227, 274149, 639681, 822447, 1919043, 2467341, 5757129, 17271387]

約数ペア:

[(1, 17271387), (3, 5757129), (7, 2467341), (9, 1919043), (21, 822447), (27, 639681), (63, 274149), (81, 213227), (83, 208089), (189, 91383), (249, 69363), (367, 47061), (567, 30461), (581, 29727), (747, 23121), (1101, 15687), (1743, 9909), (2241, 7707), (2569, 6723), (3303, 5229)]