199443321

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3643}}^1$

素因数の和:3746

約数の個数: 48

約数和(自身を含む): 363816960

約数和(自身を除く): 164373639

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 79, 99, 231, 237, 553, 693, 711, 869, 1659, 2607, 3643, 4977, 6083, 7821, 10929, 18249, 25501, 32787, 40073, 54747, 76503, 120219, 229509, 280511, 287797, 360657, 841533, 863391, 2014579, 2524599, 2590173, 3165767, 6043737, 9497301, 18131211, 22160369, 28491903, 66481107, 199443321]

約数ペア:

[(1, 199443321), (3, 66481107), (7, 28491903), (9, 22160369), (11, 18131211), (21, 9497301), (33, 6043737), (63, 3165767), (77, 2590173), (79, 2524599), (99, 2014579), (231, 863391), (237, 841533), (553, 360657), (693, 287797), (711, 280511), (869, 229509), (1659, 120219), (2607, 76503), (3643, 54747), (4977, 40073), (6083, 32787), (7821, 25501), (10929, 18249)]