402118101

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21491}}^1$

素因数の和:21524

約数の個数: 48

約数和(自身を含む): 751016448

約数和(自身を除く): 348898347

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 891, 1701, 2079, 2673, 6237, 18711, 21491, 64473, 150437, 193419, 236401, 451311, 580257, 709203, 1353933, 1654807, 1740771, 2127609, 4061799, 4964421, 5222313, 6382827, 12185397, 14893263, 19148481, 36556191, 44679789, 57445443, 134039367, 402118101]

約数ペア:

[(1, 402118101), (3, 134039367), (7, 57445443), (9, 44679789), (11, 36556191), (21, 19148481), (27, 14893263), (33, 12185397), (63, 6382827), (77, 5222313), (81, 4964421), (99, 4061799), (189, 2127609), (231, 1740771), (243, 1654807), (297, 1353933), (567, 709203), (693, 580257), (891, 451311), (1701, 236401), (2079, 193419), (2673, 150437), (6237, 64473), (18711, 21491)]