17154747

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 27152400

約数和(自身を除く): 9997653

約数列:

[1, 3, 9, 27, 29, 67, 81, 87, 109, 201, 261, 327, 603, 783, 981, 1809, 1943, 2349, 2943, 3161, 5427, 5829, 7303, 8829, 9483, 17487, 21909, 28449, 52461, 65727, 85347, 157383, 197181, 211787, 256041, 591543, 635361, 1906083, 5718249, 17154747]

約数ペア:

[(1, 17154747), (3, 5718249), (9, 1906083), (27, 635361), (29, 591543), (67, 256041), (81, 211787), (87, 197181), (109, 157383), (201, 85347), (261, 65727), (327, 52461), (603, 28449), (783, 21909), (981, 17487), (1809, 9483), (1943, 8829), (2349, 7303), (2943, 5829), (3161, 5427)]