29767647

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 51186912

約数和(自身を除く): 21419265

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 259, 273, 421, 481, 637, 777, 1263, 1443, 1813, 1911, 2947, 3367, 5439, 5473, 8841, 10101, 15577, 16419, 20629, 23569, 38311, 46731, 61887, 70707, 109039, 114933, 202501, 268177, 327117, 607503, 763273, 804531, 1417507, 2289819, 4252521, 9922549, 29767647]

約数ペア:

[(1, 29767647), (3, 9922549), (7, 4252521), (13, 2289819), (21, 1417507), (37, 804531), (39, 763273), (49, 607503), (91, 327117), (111, 268177), (147, 202501), (259, 114933), (273, 109039), (421, 70707), (481, 61887), (637, 46731), (777, 38311), (1263, 23569), (1443, 20629), (1813, 16419), (1911, 15577), (2947, 10101), (3367, 8841), (5439, 5473)]