27799317

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{373}}^1$

素因数の和:419

約数の個数: 54

約数和(自身を含む): 50715522

約数和(自身を除く): 22916205

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 169, 273, 373, 441, 507, 637, 819, 1119, 1183, 1521, 1911, 2611, 3357, 3549, 4849, 5733, 7833, 8281, 10647, 14547, 18277, 23499, 24843, 33943, 43641, 54831, 63037, 74529, 101829, 164493, 189111, 237601, 305487, 441259, 567333, 712803, 1323777, 2138409, 3088813, 3971331, 9266439, 27799317]

約数ペア:

[(1, 27799317), (3, 9266439), (7, 3971331), (9, 3088813), (13, 2138409), (21, 1323777), (39, 712803), (49, 567333), (63, 441259), (91, 305487), (117, 237601), (147, 189111), (169, 164493), (273, 101829), (373, 74529), (441, 63037), (507, 54831), (637, 43641), (819, 33943), (1119, 24843), (1183, 23499), (1521, 18277), (1911, 14547), (2611, 10647), (3357, 8281), (3549, 7833), (4849, 5733)]