9720228567

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{513727}}^1$

素因数の和:513807

約数の個数: 32

約数和(自身を含む): 15978995712

約数和(自身を除く): 6258767145

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1113, 2703, 6307, 18921, 513727, 1541181, 3596089, 8733359, 10788267, 26200077, 27227531, 61133513, 81682593, 183400539, 190592717, 462868027, 571778151, 1388604081, 3240076189, 9720228567]

約数ペア:

[(1, 9720228567), (3, 3240076189), (7, 1388604081), (17, 571778151), (21, 462868027), (51, 190592717), (53, 183400539), (119, 81682593), (159, 61133513), (357, 27227531), (371, 26200077), (901, 10788267), (1113, 8733359), (2703, 3596089), (6307, 1541181), (18921, 513727)]