2430013257

素因数分解:

$3^3\times 7^1\times {\mathrm{1783}}^1\times {\mathrm{7211}}^1$

素因数の和:9010

約数の個数: 32

約数和(自身を含む): 4117186560

約数和(自身を除く): 1687173303

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1783, 5349, 7211, 12481, 16047, 21633, 37443, 48141, 50477, 64899, 112329, 151431, 194697, 336987, 454293, 1362879, 12857213, 38571639, 90000491, 115714917, 270001473, 347144751, 810004419, 2430013257]

約数ペア:

[(1, 2430013257), (3, 810004419), (7, 347144751), (9, 270001473), (21, 115714917), (27, 90000491), (63, 38571639), (189, 12857213), (1783, 1362879), (5349, 454293), (7211, 336987), (12481, 194697), (16047, 151431), (21633, 112329), (37443, 64899), (48141, 50477)]