971223516

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{509027}}^1$

素因数の和:509090

約数の個数: 36

約数和(自身を含む): 2501363592

約数和(自身を除く): 1530140076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 509027, 1018054, 1527081, 2036108, 3054162, 4581243, 6108324, 9162486, 18324972, 26978431, 53956862, 80935293, 107913724, 161870586, 242805879, 323741172, 485611758, 971223516]

約数ペア:

[(1, 971223516), (2, 485611758), (3, 323741172), (4, 242805879), (6, 161870586), (9, 107913724), (12, 80935293), (18, 53956862), (36, 26978431), (53, 18324972), (106, 9162486), (159, 6108324), (212, 4581243), (318, 3054162), (477, 2036108), (636, 1527081), (954, 1018054), (1908, 509027)]