23803983

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 43084800

約数和(自身を除く): 19280817

約数列:

[1, 3, 7, 9, 21, 27, 29, 43, 63, 87, 101, 129, 189, 203, 261, 301, 303, 387, 609, 707, 783, 903, 909, 1161, 1247, 1827, 2121, 2709, 2727, 2929, 3741, 4343, 5481, 6363, 8127, 8729, 8787, 11223, 13029, 19089, 20503, 26187, 26361, 30401, 33669, 39087, 61509, 78561, 79083, 91203, 117261, 125947, 184527, 235683, 273609, 377841, 553581, 820827, 881629, 1133523, 2644887, 3400569, 7934661, 23803983]

約数ペア:

[(1, 23803983), (3, 7934661), (7, 3400569), (9, 2644887), (21, 1133523), (27, 881629), (29, 820827), (43, 553581), (63, 377841), (87, 273609), (101, 235683), (129, 184527), (189, 125947), (203, 117261), (261, 91203), (301, 79083), (303, 78561), (387, 61509), (609, 39087), (707, 33669), (783, 30401), (903, 26361), (909, 26187), (1161, 20503), (1247, 19089), (1827, 13029), (2121, 11223), (2709, 8787), (2727, 8729), (2929, 8127), (3741, 6363), (4343, 5481)]