190037781

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 303713280

約数和(自身を除く): 113675499

約数列:

[1, 3, 9, 17, 31, 51, 93, 103, 153, 279, 309, 389, 527, 927, 1167, 1581, 1751, 3193, 3501, 4743, 5253, 6613, 9579, 12059, 15759, 19839, 28737, 36177, 40067, 54281, 59517, 108531, 120201, 162843, 205003, 360603, 488529, 615009, 681139, 1242077, 1845027, 2043417, 3726231, 6130251, 11178693, 21115309, 63345927, 190037781]

約数ペア:

[(1, 190037781), (3, 63345927), (9, 21115309), (17, 11178693), (31, 6130251), (51, 3726231), (93, 2043417), (103, 1845027), (153, 1242077), (279, 681139), (309, 615009), (389, 488529), (527, 360603), (927, 205003), (1167, 162843), (1581, 120201), (1751, 108531), (3193, 59517), (3501, 54281), (4743, 40067), (5253, 36177), (6613, 28737), (9579, 19839), (12059, 15759)]