23455971

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 45313632

約数和(自身を除く): 21857661

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 121, 153, 181, 187, 231, 357, 363, 543, 561, 693, 847, 1071, 1089, 1267, 1309, 1629, 1683, 1991, 2057, 2541, 3077, 3801, 3927, 5973, 6171, 7623, 9231, 11403, 11781, 13937, 14399, 17919, 18513, 21539, 21901, 27693, 33847, 41811, 43197, 64617, 65703, 101541, 125433, 129591, 153307, 193851, 197109, 236929, 304623, 372317, 459921, 710787, 1116951, 1379763, 2132361, 2606219, 3350853, 7818657, 23455971]

約数ペア:

[(1, 23455971), (3, 7818657), (7, 3350853), (9, 2606219), (11, 2132361), (17, 1379763), (21, 1116951), (33, 710787), (51, 459921), (63, 372317), (77, 304623), (99, 236929), (119, 197109), (121, 193851), (153, 153307), (181, 129591), (187, 125433), (231, 101541), (357, 65703), (363, 64617), (543, 43197), (561, 41811), (693, 33847), (847, 27693), (1071, 21901), (1089, 21539), (1267, 18513), (1309, 17919), (1629, 14399), (1683, 13937), (1991, 11781), (2057, 11403), (2541, 9231), (3077, 7623), (3801, 6171), (3927, 5973)]