56407869

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3457}}^1$

素因数の和:3514

約数の個数: 36

約数和(自身を含む): 97370364

約数和(自身を除く): 40962495

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 2331, 3457, 5439, 10371, 16317, 24199, 31113, 72597, 127909, 169393, 217791, 383727, 508179, 895363, 1151181, 1524537, 2686089, 6267541, 8058267, 18802623, 56407869]

約数ペア:

[(1, 56407869), (3, 18802623), (7, 8058267), (9, 6267541), (21, 2686089), (37, 1524537), (49, 1151181), (63, 895363), (111, 508179), (147, 383727), (259, 217791), (333, 169393), (441, 127909), (777, 72597), (1813, 31113), (2331, 24199), (3457, 16317), (5439, 10371)]