39348981

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 69488640

約数和(自身を除く): 30139659

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 133, 171, 213, 399, 463, 497, 639, 1197, 1349, 1389, 1491, 3241, 4047, 4167, 4473, 8797, 9443, 9723, 12141, 26391, 28329, 29169, 32873, 61579, 79173, 84987, 98619, 184737, 230111, 295857, 554211, 624587, 690333, 1873761, 2070999, 4372109, 5621283, 13116327, 39348981]

約数ペア:

[(1, 39348981), (3, 13116327), (7, 5621283), (9, 4372109), (19, 2070999), (21, 1873761), (57, 690333), (63, 624587), (71, 554211), (133, 295857), (171, 230111), (213, 184737), (399, 98619), (463, 84987), (497, 79173), (639, 61579), (1197, 32873), (1349, 29169), (1389, 28329), (1491, 26391), (3241, 12141), (4047, 9723), (4167, 9443), (4473, 8797)]