1209306546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107839}}^1$

素因数の和:107943

約数の個数: 48

約数和(自身を含む): 3028147200

約数和(自身を除く): 1818840654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1869, 3738, 5607, 11214, 107839, 215678, 323517, 647034, 754873, 970551, 1509746, 1941102, 2264619, 4529238, 6793857, 9597671, 13587714, 19195342, 28793013, 57586026, 67183697, 86379039, 134367394, 172758078, 201551091, 403102182, 604653273, 1209306546]

約数ペア:

[(1, 1209306546), (2, 604653273), (3, 403102182), (6, 201551091), (7, 172758078), (9, 134367394), (14, 86379039), (18, 67183697), (21, 57586026), (42, 28793013), (63, 19195342), (89, 13587714), (126, 9597671), (178, 6793857), (267, 4529238), (534, 2264619), (623, 1941102), (801, 1509746), (1246, 970551), (1602, 754873), (1869, 647034), (3738, 323517), (5607, 215678), (11214, 107839)]