9489915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 17589312

約数和(自身を除く): 8099397

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 173, 207, 265, 345, 477, 519, 795, 865, 1035, 1219, 1557, 2385, 2595, 3657, 3979, 6095, 7785, 9169, 10971, 11937, 18285, 19895, 27507, 35811, 45845, 54855, 59685, 82521, 137535, 179055, 210887, 412605, 632661, 1054435, 1897983, 3163305, 9489915]

約数ペア:

[(1, 9489915), (3, 3163305), (5, 1897983), (9, 1054435), (15, 632661), (23, 412605), (45, 210887), (53, 179055), (69, 137535), (115, 82521), (159, 59685), (173, 54855), (207, 45845), (265, 35811), (345, 27507), (477, 19895), (519, 18285), (795, 11937), (865, 10971), (1035, 9169), (1219, 7785), (1557, 6095), (2385, 3979), (2595, 3657)]