7206003

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 12545280

約数和(自身を除く): 5339277

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 179, 189, 213, 497, 537, 567, 639, 1253, 1491, 1611, 1917, 3759, 4473, 4833, 5751, 11277, 12709, 13419, 14499, 33831, 38127, 40257, 88963, 101493, 114381, 266889, 343143, 800667, 1029429, 2402001, 7206003]

約数ペア:

[(1, 7206003), (3, 2402001), (7, 1029429), (9, 800667), (21, 343143), (27, 266889), (63, 114381), (71, 101493), (81, 88963), (179, 40257), (189, 38127), (213, 33831), (497, 14499), (537, 13419), (567, 12709), (639, 11277), (1253, 5751), (1491, 4833), (1611, 4473), (1917, 3759)]