12761469

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 40

約数和(自身を含む): 22163328

約数和(自身を除く): 9401859

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 317, 497, 567, 639, 951, 1491, 1917, 2219, 2853, 4473, 5751, 6657, 8559, 13419, 19971, 22507, 25677, 40257, 59913, 67521, 157549, 179739, 202563, 472647, 607689, 1417941, 1823067, 4253823, 12761469]

約数ペア:

[(1, 12761469), (3, 4253823), (7, 1823067), (9, 1417941), (21, 607689), (27, 472647), (63, 202563), (71, 179739), (81, 157549), (189, 67521), (213, 59913), (317, 40257), (497, 25677), (567, 22507), (639, 19971), (951, 13419), (1491, 8559), (1917, 6657), (2219, 5751), (2853, 4473)]