1892079

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 40

約数和(自身を含む): 3345408

約数和(自身を除く): 1453329

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 71, 81, 141, 189, 213, 329, 423, 497, 567, 639, 987, 1269, 1491, 1917, 2961, 3337, 3807, 4473, 5751, 8883, 10011, 13419, 23359, 26649, 30033, 40257, 70077, 90099, 210231, 270297, 630693, 1892079]

約数ペア:

[(1, 1892079), (3, 630693), (7, 270297), (9, 210231), (21, 90099), (27, 70077), (47, 40257), (63, 30033), (71, 26649), (81, 23359), (141, 13419), (189, 10011), (213, 8883), (329, 5751), (423, 4473), (497, 3807), (567, 3337), (639, 2961), (987, 1917), (1269, 1491)]