131241978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{347201}}^1$

素因数の和:347219

約数の個数: 32

約数和(自身を含む): 333313920

約数和(自身を除く): 202071942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 347201, 694402, 1041603, 2083206, 2430407, 3124809, 4860814, 6249618, 7291221, 9374427, 14582442, 18748854, 21873663, 43747326, 65620989, 131241978]

約数ペア:

[(1, 131241978), (2, 65620989), (3, 43747326), (6, 21873663), (7, 18748854), (9, 14582442), (14, 9374427), (18, 7291221), (21, 6249618), (27, 4860814), (42, 3124809), (54, 2430407), (63, 2083206), (126, 1041603), (189, 694402), (378, 347201)]