553523763

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 808448256

約数和(自身を除く): 254924493

約数列:

[1, 3, 13, 39, 83, 249, 307, 557, 921, 1079, 1671, 3237, 3991, 7241, 11973, 21723, 25481, 46231, 76443, 138693, 170999, 331253, 512997, 601003, 993759, 1803009, 2222987, 6668961, 14192917, 42578751, 184507921, 553523763]

約数ペア:

[(1, 553523763), (3, 184507921), (13, 42578751), (39, 14192917), (83, 6668961), (249, 2222987), (307, 1803009), (557, 993759), (921, 601003), (1079, 512997), (1671, 331253), (3237, 170999), (3991, 138693), (7241, 76443), (11973, 46231), (21723, 25481)]