1272264399

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{1097}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 2158228800

約数和(自身を除く): 885964401

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 449, 861, 1097, 1347, 2583, 3143, 3291, 4041, 7679, 9429, 9873, 18409, 23037, 28287, 44977, 55227, 69111, 128863, 134931, 165681, 314839, 386589, 404793, 492553, 944517, 1159767, 1477659, 2833551, 3447871, 4432977, 10343613, 20194673, 31030839, 60584019, 141362711, 181752057, 424088133, 1272264399]

約数ペア:

[(1, 1272264399), (3, 424088133), (7, 181752057), (9, 141362711), (21, 60584019), (41, 31030839), (63, 20194673), (123, 10343613), (287, 4432977), (369, 3447871), (449, 2833551), (861, 1477659), (1097, 1159767), (1347, 944517), (2583, 492553), (3143, 404793), (3291, 386589), (4041, 314839), (7679, 165681), (9429, 134931), (9873, 128863), (18409, 69111), (23037, 55227), (28287, 44977)]