318785868

素因数分解:

$2^2\times 3^9\times {\mathrm{4049}}^1$

素因数の和:4080

約数の個数: 60

約数和(自身を含む): 837005400

約数和(自身を除く): 518219532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4049, 4374, 6561, 8098, 8748, 12147, 13122, 16196, 19683, 24294, 26244, 36441, 39366, 48588, 72882, 78732, 109323, 145764, 218646, 327969, 437292, 655938, 983907, 1311876, 1967814, 2951721, 3935628, 5903442, 8855163, 11806884, 17710326, 26565489, 35420652, 53130978, 79696467, 106261956, 159392934, 318785868]

約数ペア:

[(1, 318785868), (2, 159392934), (3, 106261956), (4, 79696467), (6, 53130978), (9, 35420652), (12, 26565489), (18, 17710326), (27, 11806884), (36, 8855163), (54, 5903442), (81, 3935628), (108, 2951721), (162, 1967814), (243, 1311876), (324, 983907), (486, 655938), (729, 437292), (972, 327969), (1458, 218646), (2187, 145764), (2916, 109323), (4049, 78732), (4374, 72882), (6561, 48588), (8098, 39366), (8748, 36441), (12147, 26244), (13122, 24294), (16196, 19683)]