38711421

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2141}}^1$

素因数の和:2202

約数の個数: 36

約数和(自身を含む): 66663324

約数和(自身を除く): 27951903

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2141, 2583, 6027, 6423, 14987, 18081, 19269, 44961, 87781, 104909, 134883, 263343, 314727, 614467, 790029, 944181, 1843401, 4301269, 5530203, 12903807, 38711421]

約数ペア:

[(1, 38711421), (3, 12903807), (7, 5530203), (9, 4301269), (21, 1843401), (41, 944181), (49, 790029), (63, 614467), (123, 314727), (147, 263343), (287, 134883), (369, 104909), (441, 87781), (861, 44961), (2009, 19269), (2141, 18081), (2583, 14987), (6027, 6423)]