1890217161

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1\times {\mathrm{503}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 3270758400

約数和(自身を除く): 1380541239

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 337, 413, 503, 531, 1011, 1239, 1509, 1593, 2359, 3033, 3521, 3717, 4527, 7077, 9099, 10563, 11151, 13581, 19883, 21231, 29677, 31689, 59649, 63693, 89031, 95067, 139181, 169511, 178947, 207739, 267093, 417543, 508533, 536841, 623217, 801279, 1186577, 1252629, 1525599, 1869651, 3559731, 3757887, 4576797, 5608953, 10001149, 10679193, 30003447, 32037579, 70008043, 90010341, 210024129, 270031023, 630072387, 1890217161]

約数ペア:

[(1, 1890217161), (3, 630072387), (7, 270031023), (9, 210024129), (21, 90010341), (27, 70008043), (59, 32037579), (63, 30003447), (177, 10679193), (189, 10001149), (337, 5608953), (413, 4576797), (503, 3757887), (531, 3559731), (1011, 1869651), (1239, 1525599), (1509, 1252629), (1593, 1186577), (2359, 801279), (3033, 623217), (3521, 536841), (3717, 508533), (4527, 417543), (7077, 267093), (9099, 207739), (10563, 178947), (11151, 169511), (13581, 139181), (19883, 95067), (21231, 89031), (29677, 63693), (31689, 59649)]