29121371127

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{31393}}^1$

素因数の和:31509

約数の個数: 64

約数和(自身を含む): 47738972160

約数和(自身を除く): 18617601033

約数列:

[1, 3, 9, 17, 27, 43, 47, 51, 129, 141, 153, 387, 423, 459, 731, 799, 1161, 1269, 2021, 2193, 2397, 6063, 6579, 7191, 18189, 19737, 21573, 31393, 34357, 54567, 94179, 103071, 282537, 309213, 533681, 847611, 927639, 1349899, 1475471, 1601043, 4049697, 4426413, 4803129, 12149091, 13279239, 14409387, 22948283, 25083007, 36447273, 39837717, 63445253, 68844849, 75249021, 190335759, 206534547, 225747063, 571007277, 619603641, 677241189, 1078569301, 1713021831, 3235707903, 9707123709, 29121371127]

約数ペア:

[(1, 29121371127), (3, 9707123709), (9, 3235707903), (17, 1713021831), (27, 1078569301), (43, 677241189), (47, 619603641), (51, 571007277), (129, 225747063), (141, 206534547), (153, 190335759), (387, 75249021), (423, 68844849), (459, 63445253), (731, 39837717), (799, 36447273), (1161, 25083007), (1269, 22948283), (2021, 14409387), (2193, 13279239), (2397, 12149091), (6063, 4803129), (6579, 4426413), (7191, 4049697), (18189, 1601043), (19737, 1475471), (21573, 1349899), (31393, 927639), (34357, 847611), (54567, 533681), (94179, 309213), (103071, 282537)]