6621813

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 10516896

約数和(自身を除く): 3895083

約数列:

[1, 3, 9, 11, 33, 99, 211, 317, 633, 951, 1899, 2321, 2853, 3487, 6963, 10461, 20889, 31383, 66887, 200661, 601983, 735757, 2207271, 6621813]

約数ペア:

[(1, 6621813), (3, 2207271), (9, 735757), (11, 601983), (33, 200661), (99, 66887), (211, 31383), (317, 20889), (633, 10461), (951, 6963), (1899, 3487), (2321, 2853)]