2021880861

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{224429}}^1$

素因数の和:224466

約数の個数: 48

約数和(自身を含む): 3921240960

約数和(自身を除く): 1899360099

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 9009, 224429, 673287, 1571003, 2019861, 2468719, 2917577, 4713009, 7406157, 8752731, 14139027, 17281033, 20423039, 22218471, 26258193, 32093347, 51843099, 61269117, 96280041, 155529297, 183807351, 224653429, 288840123, 673960287, 2021880861]

約数ペア:

[(1, 2021880861), (3, 673960287), (7, 288840123), (9, 224653429), (11, 183807351), (13, 155529297), (21, 96280041), (33, 61269117), (39, 51843099), (63, 32093347), (77, 26258193), (91, 22218471), (99, 20423039), (117, 17281033), (143, 14139027), (231, 8752731), (273, 7406157), (429, 4713009), (693, 2917577), (819, 2468719), (1001, 2019861), (1287, 1571003), (3003, 673287), (9009, 224429)]