289061493

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{9811}}^1$

素因数の和:9905

約数の個数: 32

約数和(自身を含む): 467208192

約数和(自身を除く): 178146699

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 1281, 1403, 4209, 9811, 9821, 29433, 29463, 68677, 206031, 225653, 598471, 676959, 1579571, 1795413, 4189297, 4738713, 12567891, 13764833, 41294499, 96353831, 289061493]

約数ペア:

[(1, 289061493), (3, 96353831), (7, 41294499), (21, 13764833), (23, 12567891), (61, 4738713), (69, 4189297), (161, 1795413), (183, 1579571), (427, 676959), (483, 598471), (1281, 225653), (1403, 206031), (4209, 68677), (9811, 29463), (9821, 29433)]