70800561

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1043

約数の個数: 40

約数和(自身を含む): 115625664

約数和(自身を除く): 44825103

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 351, 639, 923, 947, 1053, 1917, 2769, 2841, 5751, 8307, 8523, 12311, 24921, 25569, 36933, 67237, 74763, 76707, 110799, 201711, 332397, 605133, 874081, 997191, 1815399, 2622243, 5446197, 7866729, 23600187, 70800561]

約数ペア:

[(1, 70800561), (3, 23600187), (9, 7866729), (13, 5446197), (27, 2622243), (39, 1815399), (71, 997191), (81, 874081), (117, 605133), (213, 332397), (351, 201711), (639, 110799), (923, 76707), (947, 74763), (1053, 67237), (1917, 36933), (2769, 25569), (2841, 24921), (5751, 12311), (8307, 8523)]