82158147

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 129841920

約数和(自身を除く): 47683773

約数列:

[1, 3, 9, 19, 57, 67, 71, 101, 171, 201, 213, 303, 603, 639, 909, 1273, 1349, 1919, 3819, 4047, 4757, 5757, 6767, 7171, 11457, 12141, 14271, 17271, 20301, 21513, 42813, 60903, 64539, 90383, 128573, 136249, 271149, 385719, 408747, 480457, 813447, 1157157, 1226241, 1441371, 4324113, 9128683, 27386049, 82158147]

約数ペア:

[(1, 82158147), (3, 27386049), (9, 9128683), (19, 4324113), (57, 1441371), (67, 1226241), (71, 1157157), (101, 813447), (171, 480457), (201, 408747), (213, 385719), (303, 271149), (603, 136249), (639, 128573), (909, 90383), (1273, 64539), (1349, 60903), (1919, 42813), (3819, 21513), (4047, 20301), (4757, 17271), (5757, 14271), (6767, 12141), (7171, 11457)]