24980193

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 44553600

約数和(自身を除く): 19573407

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 399, 509, 779, 861, 1197, 1527, 2337, 2583, 3563, 4581, 5453, 7011, 9671, 10689, 16359, 20869, 29013, 32067, 49077, 62607, 67697, 87039, 146083, 187821, 203091, 396511, 438249, 609273, 1189533, 1314747, 2775577, 3568599, 8326731, 24980193]

約数ペア:

[(1, 24980193), (3, 8326731), (7, 3568599), (9, 2775577), (19, 1314747), (21, 1189533), (41, 609273), (57, 438249), (63, 396511), (123, 203091), (133, 187821), (171, 146083), (287, 87039), (369, 67697), (399, 62607), (509, 49077), (779, 32067), (861, 29013), (1197, 20869), (1527, 16359), (2337, 10689), (2583, 9671), (3563, 7011), (4581, 5453)]