47704293

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 88510968

約数和(自身を除く): 40806675

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 53, 63, 91, 117, 147, 157, 159, 273, 371, 441, 471, 477, 637, 689, 819, 1099, 1113, 1413, 1911, 2041, 2067, 2597, 3297, 3339, 4823, 5733, 6123, 6201, 7693, 7791, 8321, 9891, 14287, 14469, 18369, 23079, 23373, 24963, 33761, 42861, 43407, 58247, 69237, 74889, 100009, 101283, 108173, 128583, 174741, 300027, 303849, 324519, 407729, 524223, 757211, 900081, 973557, 1223187, 2271633, 3669561, 5300477, 6814899, 15901431, 47704293]

約数ペア:

[(1, 47704293), (3, 15901431), (7, 6814899), (9, 5300477), (13, 3669561), (21, 2271633), (39, 1223187), (49, 973557), (53, 900081), (63, 757211), (91, 524223), (117, 407729), (147, 324519), (157, 303849), (159, 300027), (273, 174741), (371, 128583), (441, 108173), (471, 101283), (477, 100009), (637, 74889), (689, 69237), (819, 58247), (1099, 43407), (1113, 42861), (1413, 33761), (1911, 24963), (2041, 23373), (2067, 23079), (2597, 18369), (3297, 14469), (3339, 14287), (4823, 9891), (5733, 8321), (6123, 7791), (6201, 7693)]