39293457

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 62705664

約数和(自身を除く): 23412207

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 329, 861, 971, 987, 1927, 2913, 5781, 6797, 13489, 20391, 39811, 40467, 45637, 119433, 136911, 278677, 319459, 836031, 958377, 1871117, 5613351, 13097819, 39293457]

約数ペア:

[(1, 39293457), (3, 13097819), (7, 5613351), (21, 1871117), (41, 958377), (47, 836031), (123, 319459), (141, 278677), (287, 136911), (329, 119433), (861, 45637), (971, 40467), (987, 39811), (1927, 20391), (2913, 13489), (5781, 6797)]