2731302

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 6907680

約数和(自身を除く): 4176378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 409, 477, 742, 818, 954, 1113, 1227, 2226, 2454, 2863, 3339, 3681, 5726, 6678, 7362, 8589, 17178, 21677, 25767, 43354, 51534, 65031, 130062, 151739, 195093, 303478, 390186, 455217, 910434, 1365651, 2731302]

約数ペア:

[(1, 2731302), (2, 1365651), (3, 910434), (6, 455217), (7, 390186), (9, 303478), (14, 195093), (18, 151739), (21, 130062), (42, 65031), (53, 51534), (63, 43354), (106, 25767), (126, 21677), (159, 17178), (318, 8589), (371, 7362), (409, 6678), (477, 5726), (742, 3681), (818, 3339), (954, 2863), (1113, 2454), (1227, 2226)]