2815911

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 4884480

約数和(自身を除く): 2068569

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 317, 329, 423, 951, 987, 1269, 2219, 2853, 2961, 6657, 8559, 8883, 14899, 19971, 44697, 59913, 104293, 134091, 312879, 402273, 938637, 2815911]

約数ペア:

[(1, 2815911), (3, 938637), (7, 402273), (9, 312879), (21, 134091), (27, 104293), (47, 59913), (63, 44697), (141, 19971), (189, 14899), (317, 8883), (329, 8559), (423, 6657), (951, 2961), (987, 2853), (1269, 2219)]