61286379

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 104186880

約数和(自身を除く): 42900501

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 121, 231, 267, 271, 363, 623, 813, 847, 979, 1869, 1897, 2541, 2937, 2981, 5691, 6853, 8943, 10769, 20559, 20867, 24119, 32307, 32791, 62601, 72357, 75383, 98373, 168833, 226149, 229537, 265309, 506499, 688611, 795927, 1857163, 2918399, 5571489, 8755197, 20428793, 61286379]

約数ペア:

[(1, 61286379), (3, 20428793), (7, 8755197), (11, 5571489), (21, 2918399), (33, 1857163), (77, 795927), (89, 688611), (121, 506499), (231, 265309), (267, 229537), (271, 226149), (363, 168833), (623, 98373), (813, 75383), (847, 72357), (979, 62601), (1869, 32791), (1897, 32307), (2541, 24119), (2937, 20867), (2981, 20559), (5691, 10769), (6853, 8943)]