65456181

素因数分解:

$3^6\times 7^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 56

約数和(自身を含む): 114161664

約数和(自身を除く): 48705483

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 101, 127, 189, 243, 303, 381, 567, 707, 729, 889, 909, 1143, 1701, 2121, 2667, 2727, 3429, 5103, 6363, 8001, 8181, 10287, 12827, 19089, 24003, 24543, 30861, 38481, 57267, 72009, 73629, 89789, 92583, 115443, 171801, 216027, 269367, 346329, 515403, 648081, 808101, 1038987, 2424303, 3116961, 7272909, 9350883, 21818727, 65456181]

約数ペア:

[(1, 65456181), (3, 21818727), (7, 9350883), (9, 7272909), (21, 3116961), (27, 2424303), (63, 1038987), (81, 808101), (101, 648081), (127, 515403), (189, 346329), (243, 269367), (303, 216027), (381, 171801), (567, 115443), (707, 92583), (729, 89789), (889, 73629), (909, 72009), (1143, 57267), (1701, 38481), (2121, 30861), (2667, 24543), (2727, 24003), (3429, 19089), (5103, 12827), (6363, 10287), (8001, 8181)]