24431211

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 42491904

約数和(自身を除く): 18060693

約数列:

[1, 3, 7, 9, 21, 37, 47, 63, 111, 141, 223, 259, 329, 333, 423, 669, 777, 987, 1561, 1739, 2007, 2331, 2961, 4683, 5217, 8251, 10481, 12173, 14049, 15651, 24753, 31443, 36519, 57757, 73367, 74259, 94329, 109557, 173271, 220101, 387797, 519813, 660303, 1163391, 2714579, 3490173, 8143737, 24431211]

約数ペア:

[(1, 24431211), (3, 8143737), (7, 3490173), (9, 2714579), (21, 1163391), (37, 660303), (47, 519813), (63, 387797), (111, 220101), (141, 173271), (223, 109557), (259, 94329), (329, 74259), (333, 73367), (423, 57757), (669, 36519), (777, 31443), (987, 24753), (1561, 15651), (1739, 14049), (2007, 12173), (2331, 10481), (2961, 8251), (4683, 5217)]