10815021

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 18869760

約数和(自身を除く): 8054739

約数列:

[1, 3, 7, 9, 21, 41, 53, 63, 79, 123, 159, 237, 287, 369, 371, 477, 553, 711, 861, 1113, 1659, 2173, 2583, 3239, 3339, 4187, 4977, 6519, 9717, 12561, 15211, 19557, 22673, 29151, 29309, 37683, 45633, 68019, 87927, 136899, 171667, 204057, 263781, 515001, 1201669, 1545003, 3605007, 10815021]

約数ペア:

[(1, 10815021), (3, 3605007), (7, 1545003), (9, 1201669), (21, 515001), (41, 263781), (53, 204057), (63, 171667), (79, 136899), (123, 87927), (159, 68019), (237, 45633), (287, 37683), (369, 29309), (371, 29151), (477, 22673), (553, 19557), (711, 15211), (861, 12561), (1113, 9717), (1659, 6519), (2173, 4977), (2583, 4187), (3239, 3339)]