8581490187

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{21019}}^1$

素因数の和:21203

約数の個数: 32

約数和(自身を含む): 12260881920

約数和(自身を除く): 3679391733

約数列:

[1, 3, 23, 61, 69, 97, 183, 291, 1403, 2231, 4209, 5917, 6693, 17751, 21019, 63057, 136091, 408273, 483437, 1282159, 1450311, 2038843, 3846477, 6116529, 29489657, 46893389, 88468971, 124369423, 140680167, 373108269, 2860496729, 8581490187]

約数ペア:

[(1, 8581490187), (3, 2860496729), (23, 373108269), (61, 140680167), (69, 124369423), (97, 88468971), (183, 46893389), (291, 29489657), (1403, 6116529), (2231, 3846477), (4209, 2038843), (5917, 1450311), (6693, 1282159), (17751, 483437), (21019, 408273), (63057, 136091)]