833178879

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18401}}^1$

素因数の和:18469

約数の個数: 40

約数和(自身を含む): 1371611472

約数和(自身を除く): 538432593

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 1053, 1161, 1677, 3483, 5031, 15093, 18401, 45279, 55203, 165609, 239213, 496827, 717639, 791243, 1490481, 2152917, 2373729, 6458751, 7121187, 10286159, 19376253, 21363561, 30858477, 64090683, 92575431, 277726293, 833178879]

約数ペア:

[(1, 833178879), (3, 277726293), (9, 92575431), (13, 64090683), (27, 30858477), (39, 21363561), (43, 19376253), (81, 10286159), (117, 7121187), (129, 6458751), (351, 2373729), (387, 2152917), (559, 1490481), (1053, 791243), (1161, 717639), (1677, 496827), (3483, 239213), (5031, 165609), (15093, 55203), (18401, 45279)]