247029174819

素因数分解:

$3^4\times 7^2\times {\mathrm{491}}^1\times {\mathrm{126761}}^1$

素因数の和:127278

約数の個数: 60

約数和(自身を含む): 430144536888

約数和(自身を除く): 183115362069

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 491, 567, 1323, 1473, 3437, 3969, 4419, 10311, 13257, 24059, 30933, 39771, 72177, 92799, 126761, 216531, 278397, 380283, 649593, 887327, 1140849, 1948779, 2661981, 3422547, 6211289, 7985943, 10267641, 18633867, 23957829, 55901601, 62239651, 71873487, 167704803, 186718953, 435677557, 503114409, 560156859, 1307032671, 1680470577, 3049742899, 3921098013, 5041411731, 9149228697, 11763294039, 27447686091, 35289882117, 82343058273, 247029174819]

約数ペア:

[(1, 247029174819), (3, 82343058273), (7, 35289882117), (9, 27447686091), (21, 11763294039), (27, 9149228697), (49, 5041411731), (63, 3921098013), (81, 3049742899), (147, 1680470577), (189, 1307032671), (441, 560156859), (491, 503114409), (567, 435677557), (1323, 186718953), (1473, 167704803), (3437, 71873487), (3969, 62239651), (4419, 55901601), (10311, 23957829), (13257, 18633867), (24059, 10267641), (30933, 7985943), (39771, 6211289), (72177, 3422547), (92799, 2661981), (126761, 1948779), (216531, 1140849), (278397, 887327), (380283, 649593)]