283886253

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^2\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 54

約数和(自身を含む): 487757322

約数和(自身を除く): 203871069

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 173, 183, 427, 441, 519, 549, 1211, 1281, 1557, 2989, 3633, 3721, 3843, 8477, 8967, 10553, 10899, 11163, 25431, 26047, 26901, 31659, 33489, 73871, 76293, 78141, 94977, 182329, 221613, 234423, 517097, 546987, 643733, 664839, 1551291, 1640961, 1931199, 4506131, 4653873, 5793597, 13518393, 31542917, 40555179, 94628751, 283886253]

約数ペア:

[(1, 283886253), (3, 94628751), (7, 40555179), (9, 31542917), (21, 13518393), (49, 5793597), (61, 4653873), (63, 4506131), (147, 1931199), (173, 1640961), (183, 1551291), (427, 664839), (441, 643733), (519, 546987), (549, 517097), (1211, 234423), (1281, 221613), (1557, 182329), (2989, 94977), (3633, 78141), (3721, 76293), (3843, 73871), (8477, 33489), (8967, 31659), (10553, 26901), (10899, 26047), (11163, 25431)]