64910403

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 108501120

約数和(自身を除く): 43590717

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 459, 513, 827, 969, 1377, 1539, 2481, 2907, 4131, 4617, 7443, 8721, 14059, 15713, 22329, 26163, 42177, 47139, 66987, 78489, 126531, 141417, 200961, 267121, 379593, 424251, 801363, 1138779, 1272753, 2404089, 3416337, 3818259, 7212267, 21636801, 64910403]

約数ペア:

[(1, 64910403), (3, 21636801), (9, 7212267), (17, 3818259), (19, 3416337), (27, 2404089), (51, 1272753), (57, 1138779), (81, 801363), (153, 424251), (171, 379593), (243, 267121), (323, 200961), (459, 141417), (513, 126531), (827, 78489), (969, 66987), (1377, 47139), (1539, 42177), (2481, 26163), (2907, 22329), (4131, 15713), (4617, 14059), (7443, 8721)]