51393951

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 88216128

約数和(自身を除く): 36822177

約数列:

[1, 3, 7, 9, 21, 41, 63, 101, 123, 197, 287, 303, 369, 591, 707, 861, 909, 1379, 1773, 2121, 2583, 4137, 4141, 6363, 8077, 12411, 12423, 19897, 24231, 28987, 37269, 56539, 59691, 72693, 86961, 139279, 169617, 179073, 260883, 417837, 508851, 815777, 1253511, 2447331, 5710439, 7341993, 17131317, 51393951]

約数ペア:

[(1, 51393951), (3, 17131317), (7, 7341993), (9, 5710439), (21, 2447331), (41, 1253511), (63, 815777), (101, 508851), (123, 417837), (197, 260883), (287, 179073), (303, 169617), (369, 139279), (591, 86961), (707, 72693), (861, 59691), (909, 56539), (1379, 37269), (1773, 28987), (2121, 24231), (2583, 19897), (4137, 12423), (4141, 12411), (6363, 8077)]