767198061

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28789}}^1$

素因数の和:28855

約数の個数: 40

約数和(自身を含む): 1337698560

約数和(自身を除く): 570500499

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 8883, 26649, 28789, 86367, 201523, 259101, 604569, 777303, 1353083, 1813707, 2331909, 4059249, 5441121, 9471581, 12177747, 16323363, 28414743, 36533241, 85244229, 109599723, 255732687, 767198061]

約数ペア:

[(1, 767198061), (3, 255732687), (7, 109599723), (9, 85244229), (21, 36533241), (27, 28414743), (47, 16323363), (63, 12177747), (81, 9471581), (141, 5441121), (189, 4059249), (329, 2331909), (423, 1813707), (567, 1353083), (987, 777303), (1269, 604569), (2961, 259101), (3807, 201523), (8883, 86367), (26649, 28789)]