1943235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 3993600

約数和(自身を除く): 2050365

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 199, 217, 279, 315, 465, 597, 651, 995, 1085, 1393, 1395, 1791, 1953, 2985, 3255, 4179, 6169, 6965, 8955, 9765, 12537, 18507, 20895, 30845, 43183, 55521, 62685, 92535, 129549, 215915, 277605, 388647, 647745, 1943235]

約数ペア:

[(1, 1943235), (3, 647745), (5, 388647), (7, 277605), (9, 215915), (15, 129549), (21, 92535), (31, 62685), (35, 55521), (45, 43183), (63, 30845), (93, 20895), (105, 18507), (155, 12537), (199, 9765), (217, 8955), (279, 6965), (315, 6169), (465, 4179), (597, 3255), (651, 2985), (995, 1953), (1085, 1791), (1393, 1395)]