273886137

素因数分解:

$3^3\times 7^2\times {\mathrm{241}}^1\times {\mathrm{859}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 474513600

約数和(自身を除く): 200627463

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 241, 441, 723, 859, 1323, 1687, 2169, 2577, 5061, 6013, 6507, 7731, 11809, 15183, 18039, 23193, 35427, 42091, 45549, 54117, 106281, 126273, 162351, 207019, 318843, 378819, 621057, 1136457, 1449133, 1863171, 4347399, 5589513, 10143931, 13042197, 30431793, 39126591, 91295379, 273886137]

約数ペア:

[(1, 273886137), (3, 91295379), (7, 39126591), (9, 30431793), (21, 13042197), (27, 10143931), (49, 5589513), (63, 4347399), (147, 1863171), (189, 1449133), (241, 1136457), (441, 621057), (723, 378819), (859, 318843), (1323, 207019), (1687, 162351), (2169, 126273), (2577, 106281), (5061, 54117), (6013, 45549), (6507, 42091), (7731, 35427), (11809, 23193), (15183, 18039)]