9789012

素因数分解:

$2^2\times 3^8\times {\mathrm{373}}^1$

素因数の和:401

約数の個数: 54

約数和(自身を含む): 25763738

約数和(自身を除く): 15974726

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 373, 486, 729, 746, 972, 1119, 1458, 1492, 2187, 2238, 2916, 3357, 4374, 4476, 6561, 6714, 8748, 10071, 13122, 13428, 20142, 26244, 30213, 40284, 60426, 90639, 120852, 181278, 271917, 362556, 543834, 815751, 1087668, 1631502, 2447253, 3263004, 4894506, 9789012]

約数ペア:

[(1, 9789012), (2, 4894506), (3, 3263004), (4, 2447253), (6, 1631502), (9, 1087668), (12, 815751), (18, 543834), (27, 362556), (36, 271917), (54, 181278), (81, 120852), (108, 90639), (162, 60426), (243, 40284), (324, 30213), (373, 26244), (486, 20142), (729, 13428), (746, 13122), (972, 10071), (1119, 8748), (1458, 6714), (1492, 6561), (2187, 4476), (2238, 4374), (2916, 3357)]