66406557

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 105799680

約数和(自身を除く): 39393123

約数列:

[1, 3, 7, 21, 31, 83, 93, 217, 249, 581, 651, 1229, 1743, 2573, 3687, 7719, 8603, 18011, 25809, 38099, 54033, 102007, 114297, 266693, 306021, 714049, 800079, 2142147, 3162217, 9486651, 22135519, 66406557]

約数ペア:

[(1, 66406557), (3, 22135519), (7, 9486651), (21, 3162217), (31, 2142147), (83, 800079), (93, 714049), (217, 306021), (249, 266693), (581, 114297), (651, 102007), (1229, 54033), (1743, 38099), (2573, 25809), (3687, 18011), (7719, 8603)]