173125323

素因数分解:

$3^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1987}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 293905920

約数和(自身を除く): 120780597

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 461, 1383, 1987, 3227, 4149, 5961, 9681, 12447, 13909, 17883, 29043, 41727, 53649, 87129, 125181, 375543, 916007, 2748021, 6412049, 8244063, 19236147, 24732189, 57708441, 173125323]

約数ペア:

[(1, 173125323), (3, 57708441), (7, 24732189), (9, 19236147), (21, 8244063), (27, 6412049), (63, 2748021), (189, 916007), (461, 375543), (1383, 125181), (1987, 87129), (3227, 53649), (4149, 41727), (5961, 29043), (9681, 17883), (12447, 13909)]