861246

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 1965600

約数和(自身を除く): 1104354

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 389, 738, 778, 1107, 1167, 2214, 2334, 3501, 7002, 10503, 15949, 21006, 31898, 47847, 95694, 143541, 287082, 430623, 861246]

約数ペア:

[(1, 861246), (2, 430623), (3, 287082), (6, 143541), (9, 95694), (18, 47847), (27, 31898), (41, 21006), (54, 15949), (82, 10503), (123, 7002), (246, 3501), (369, 2334), (389, 2214), (738, 1167), (778, 1107)]