9131805

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 18040320

約数和(自身を除く): 8908515

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 173, 207, 255, 345, 391, 459, 519, 621, 765, 865, 1035, 1173, 1557, 1955, 2295, 2595, 2941, 3105, 3519, 3979, 4671, 5865, 7785, 8823, 10557, 11937, 14705, 17595, 19895, 23355, 26469, 35811, 44115, 52785, 59685, 67643, 79407, 107433, 132345, 179055, 202929, 338215, 397035, 537165, 608787, 1014645, 1826361, 3043935, 9131805]

約数ペア:

[(1, 9131805), (3, 3043935), (5, 1826361), (9, 1014645), (15, 608787), (17, 537165), (23, 397035), (27, 338215), (45, 202929), (51, 179055), (69, 132345), (85, 107433), (115, 79407), (135, 67643), (153, 59685), (173, 52785), (207, 44115), (255, 35811), (345, 26469), (391, 23355), (459, 19895), (519, 17595), (621, 14705), (765, 11937), (865, 10557), (1035, 8823), (1173, 7785), (1557, 5865), (1955, 4671), (2295, 3979), (2595, 3519), (2941, 3105)]