267197679

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{90239}}^1$

素因数の和:90299

約数の個数: 24

約数和(自身を含む): 450478080

約数和(自身を除く): 183280401

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 90239, 270717, 631673, 812151, 1895019, 4241233, 5685057, 12723699, 29688631, 38171097, 89065893, 267197679]

約数ペア:

[(1, 267197679), (3, 89065893), (7, 38171097), (9, 29688631), (21, 12723699), (47, 5685057), (63, 4241233), (141, 1895019), (329, 812151), (423, 631673), (987, 270717), (2961, 90239)]