12997395

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2296

約数の個数: 32

約数和(自身を含む): 23654400

約数和(自身を除く): 10657005

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2239, 5805, 6717, 11195, 20151, 33585, 60453, 96277, 100755, 288831, 302265, 481385, 866493, 1444155, 2599479, 4332465, 12997395]

約数ペア:

[(1, 12997395), (3, 4332465), (5, 2599479), (9, 1444155), (15, 866493), (27, 481385), (43, 302265), (45, 288831), (129, 100755), (135, 96277), (215, 60453), (387, 33585), (645, 20151), (1161, 11195), (1935, 6717), (2239, 5805)]