642227103

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{43013}}^1$

素因数の和:43108

約数の個数: 32

約数和(自身を含む): 1101158400

約数和(自身を除く): 458931297

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 14931, 43013, 129039, 301091, 387117, 903273, 1161351, 2709819, 3398027, 8129457, 10194081, 23786189, 30582243, 71358567, 91746729, 214075701, 642227103]

約数ペア:

[(1, 642227103), (3, 214075701), (7, 91746729), (9, 71358567), (21, 30582243), (27, 23786189), (63, 10194081), (79, 8129457), (189, 3398027), (237, 2709819), (553, 1161351), (711, 903273), (1659, 387117), (2133, 301091), (4977, 129039), (14931, 43013)]