11938905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 22913280

約数和(自身を除く): 10974375

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 89, 99, 165, 267, 271, 445, 495, 801, 813, 979, 1335, 1355, 2439, 2937, 2981, 4005, 4065, 4895, 8811, 8943, 12195, 14685, 14905, 24119, 26829, 44055, 44715, 72357, 120595, 134145, 217071, 265309, 361785, 795927, 1085355, 1326545, 2387781, 3979635, 11938905]

約数ペア:

[(1, 11938905), (3, 3979635), (5, 2387781), (9, 1326545), (11, 1085355), (15, 795927), (33, 361785), (45, 265309), (55, 217071), (89, 134145), (99, 120595), (165, 72357), (267, 44715), (271, 44055), (445, 26829), (495, 24119), (801, 14905), (813, 14685), (979, 12195), (1335, 8943), (1355, 8811), (2439, 4895), (2937, 4065), (2981, 4005)]