67231479

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 109790208

約数和(自身を除く): 42558729

約数列:

[1, 3, 7, 21, 37, 47, 49, 111, 141, 147, 259, 263, 329, 777, 789, 987, 1739, 1813, 1841, 2303, 5217, 5439, 5523, 6909, 9731, 12173, 12361, 12887, 29193, 36519, 37083, 38661, 68117, 85211, 86527, 204351, 255633, 259581, 457357, 476819, 605689, 1372071, 1430457, 1817067, 3201499, 9604497, 22410493, 67231479]

約数ペア:

[(1, 67231479), (3, 22410493), (7, 9604497), (21, 3201499), (37, 1817067), (47, 1430457), (49, 1372071), (111, 605689), (141, 476819), (147, 457357), (259, 259581), (263, 255633), (329, 204351), (777, 86527), (789, 85211), (987, 68117), (1739, 38661), (1813, 37083), (1841, 36519), (2303, 29193), (5217, 12887), (5439, 12361), (5523, 12173), (6909, 9731)]