20241081

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 35592960

約数和(自身を除く): 15351879

約数列:

[1, 3, 7, 9, 21, 23, 61, 63, 69, 161, 183, 207, 229, 427, 483, 549, 687, 1281, 1403, 1449, 1603, 2061, 3843, 4209, 4809, 5267, 9821, 12627, 13969, 14427, 15801, 29463, 36869, 41907, 47403, 88389, 97783, 110607, 125721, 293349, 321287, 331821, 880047, 963861, 2249009, 2891583, 6747027, 20241081]

約数ペア:

[(1, 20241081), (3, 6747027), (7, 2891583), (9, 2249009), (21, 963861), (23, 880047), (61, 331821), (63, 321287), (69, 293349), (161, 125721), (183, 110607), (207, 97783), (229, 88389), (427, 47403), (483, 41907), (549, 36869), (687, 29463), (1281, 15801), (1403, 14427), (1449, 13969), (1603, 12627), (2061, 9821), (3843, 5267), (4209, 4809)]