291279573

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 467026560

約数和(自身を除く): 175746987

約数列:

[1, 3, 9, 13, 39, 53, 107, 117, 159, 321, 439, 477, 689, 963, 1317, 1391, 2067, 3951, 4173, 5671, 5707, 6201, 12519, 17013, 17121, 23267, 46973, 51039, 51363, 69801, 73723, 140919, 209403, 221169, 302471, 422757, 610649, 663507, 907413, 1831947, 2489569, 2722239, 5495841, 7468707, 22406121, 32364397, 97093191, 291279573]

約数ペア:

[(1, 291279573), (3, 97093191), (9, 32364397), (13, 22406121), (39, 7468707), (53, 5495841), (107, 2722239), (117, 2489569), (159, 1831947), (321, 907413), (439, 663507), (477, 610649), (689, 422757), (963, 302471), (1317, 221169), (1391, 209403), (2067, 140919), (3951, 73723), (4173, 69801), (5671, 51363), (5707, 51039), (6201, 46973), (12519, 23267), (17013, 17121)]