47473503

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 86241456

約数和(自身を除く): 38767953

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 121, 147, 157, 187, 231, 357, 363, 471, 539, 561, 833, 847, 1099, 1309, 1617, 1727, 2057, 2499, 2541, 2669, 3297, 3927, 5181, 5929, 6171, 7693, 8007, 9163, 12089, 14399, 17787, 18683, 18997, 23079, 27489, 29359, 36267, 43197, 56049, 56991, 84623, 88077, 100793, 130781, 132979, 205513, 253869, 302379, 322949, 392343, 398937, 616539, 930853, 968847, 1438591, 2260643, 2792559, 4315773, 6781929, 15824501, 47473503]

約数ペア:

[(1, 47473503), (3, 15824501), (7, 6781929), (11, 4315773), (17, 2792559), (21, 2260643), (33, 1438591), (49, 968847), (51, 930853), (77, 616539), (119, 398937), (121, 392343), (147, 322949), (157, 302379), (187, 253869), (231, 205513), (357, 132979), (363, 130781), (471, 100793), (539, 88077), (561, 84623), (833, 56991), (847, 56049), (1099, 43197), (1309, 36267), (1617, 29359), (1727, 27489), (2057, 23079), (2499, 18997), (2541, 18683), (2669, 17787), (3297, 14399), (3927, 12089), (5181, 9163), (5929, 8007), (6171, 7693)]