13972365

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^2$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 27380160

約数和(自身を除く): 13407795

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 97, 99, 135, 165, 291, 297, 485, 495, 873, 1067, 1455, 1485, 2619, 3201, 4365, 5335, 9409, 9603, 13095, 16005, 28227, 28809, 47045, 48015, 84681, 103499, 141135, 144045, 254043, 310497, 423405, 517495, 931491, 1270215, 1552485, 2794473, 4657455, 13972365]

約数ペア:

[(1, 13972365), (3, 4657455), (5, 2794473), (9, 1552485), (11, 1270215), (15, 931491), (27, 517495), (33, 423405), (45, 310497), (55, 254043), (97, 144045), (99, 141135), (135, 103499), (165, 84681), (291, 48015), (297, 47045), (485, 28809), (495, 28227), (873, 16005), (1067, 13095), (1455, 9603), (1485, 9409), (2619, 5335), (3201, 4365)]