859629141

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 1526516160

約数和(自身を除く): 666887019

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 133, 171, 183, 193, 399, 427, 549, 579, 1159, 1197, 1281, 1351, 1737, 3477, 3667, 3721, 3843, 4053, 8113, 10431, 11001, 11163, 11773, 12159, 24339, 25669, 26047, 33003, 33489, 35319, 70699, 73017, 77007, 78141, 82411, 105957, 212097, 223687, 231021, 234423, 247233, 494893, 636291, 671061, 718153, 741699, 1484679, 1565809, 2013183, 2154459, 4454037, 4697427, 5027071, 6463377, 13644907, 14092281, 15081213, 40934721, 45243639, 95514349, 122804163, 286543047, 859629141]

約数ペア:

[(1, 859629141), (3, 286543047), (7, 122804163), (9, 95514349), (19, 45243639), (21, 40934721), (57, 15081213), (61, 14092281), (63, 13644907), (133, 6463377), (171, 5027071), (183, 4697427), (193, 4454037), (399, 2154459), (427, 2013183), (549, 1565809), (579, 1484679), (1159, 741699), (1197, 718153), (1281, 671061), (1351, 636291), (1737, 494893), (3477, 247233), (3667, 234423), (3721, 231021), (3843, 223687), (4053, 212097), (8113, 105957), (10431, 82411), (11001, 78141), (11163, 77007), (11773, 73017), (12159, 70699), (24339, 35319), (25669, 33489), (26047, 33003)]