23541399

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 41633280

約数和(自身を除く): 18091881

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 133, 171, 213, 277, 399, 497, 639, 831, 1197, 1349, 1491, 1939, 2493, 4047, 4473, 5263, 5817, 9443, 12141, 15789, 17451, 19667, 28329, 36841, 47367, 59001, 84987, 110523, 137669, 177003, 331569, 373673, 413007, 1121019, 1239021, 2615711, 3363057, 7847133, 23541399]

約数ペア:

[(1, 23541399), (3, 7847133), (7, 3363057), (9, 2615711), (19, 1239021), (21, 1121019), (57, 413007), (63, 373673), (71, 331569), (133, 177003), (171, 137669), (213, 110523), (277, 84987), (399, 59001), (497, 47367), (639, 36841), (831, 28329), (1197, 19667), (1349, 17451), (1491, 15789), (1939, 12141), (2493, 9443), (4047, 5817), (4473, 5263)]