630693

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 1105920

約数和(自身を除く): 475227

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 71, 141, 189, 213, 329, 423, 497, 639, 987, 1269, 1491, 1917, 2961, 3337, 4473, 8883, 10011, 13419, 23359, 30033, 70077, 90099, 210231, 630693]

約数ペア:

[(1, 630693), (3, 210231), (7, 90099), (9, 70077), (21, 30033), (27, 23359), (47, 13419), (63, 10011), (71, 8883), (141, 4473), (189, 3337), (213, 2961), (329, 1917), (423, 1491), (497, 1269), (639, 987)]