820382331

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 1166330880

約数和(自身を除く): 345948549

約数列:

[1, 3, 23, 69, 89, 103, 267, 309, 1297, 2047, 2369, 3891, 6141, 7107, 9167, 27501, 29831, 89493, 115433, 133591, 210841, 346299, 400773, 632523, 2654959, 3072593, 7964877, 9217779, 11889599, 35668797, 273460777, 820382331]

約数ペア:

[(1, 820382331), (3, 273460777), (23, 35668797), (69, 11889599), (89, 9217779), (103, 7964877), (267, 3072593), (309, 2654959), (1297, 632523), (2047, 400773), (2369, 346299), (3891, 210841), (6141, 133591), (7107, 115433), (9167, 89493), (27501, 29831)]