4080909987

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{256033}}^1$

素因数の和:256080

約数の個数: 48

約数和(自身を含む): 7668730368

約数和(自身を除く): 3587820381

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 5313, 15939, 256033, 768099, 1792231, 2304297, 2816363, 5376693, 5888759, 8449089, 16130079, 17666277, 19714541, 25347267, 41221313, 52998831, 59143623, 64776349, 123663939, 177430869, 194329047, 370991817, 453434443, 582987141, 1360303329, 4080909987]

約数ペア:

[(1, 4080909987), (3, 1360303329), (7, 582987141), (9, 453434443), (11, 370991817), (21, 194329047), (23, 177430869), (33, 123663939), (63, 64776349), (69, 59143623), (77, 52998831), (99, 41221313), (161, 25347267), (207, 19714541), (231, 17666277), (253, 16130079), (483, 8449089), (693, 5888759), (759, 5376693), (1449, 2816363), (1771, 2304297), (2277, 1792231), (5313, 768099), (15939, 256033)]