23131647

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 43130880

約数和(自身を除く): 19999233

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 957, 1151, 1827, 2233, 2871, 3453, 6699, 8057, 10359, 12661, 20097, 24171, 33379, 37983, 72513, 88627, 100137, 113949, 233653, 265881, 300411, 367169, 700959, 797643, 1101507, 2102877, 2570183, 3304521, 7710549, 23131647]

約数ペア:

[(1, 23131647), (3, 7710549), (7, 3304521), (9, 2570183), (11, 2102877), (21, 1101507), (29, 797643), (33, 700959), (63, 367169), (77, 300411), (87, 265881), (99, 233653), (203, 113949), (231, 100137), (261, 88627), (319, 72513), (609, 37983), (693, 33379), (957, 24171), (1151, 20097), (1827, 12661), (2233, 10359), (2871, 8057), (3453, 6699)]