172953789

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 248601600

約数和(自身を除く): 75647811

約数列:

[1, 3, 19, 57, 89, 103, 267, 309, 331, 993, 1691, 1957, 5073, 5871, 6289, 9167, 18867, 27501, 29459, 34093, 88377, 102279, 174173, 522519, 559721, 647767, 1679163, 1943301, 3034277, 9102831, 57651263, 172953789]

約数ペア:

[(1, 172953789), (3, 57651263), (19, 9102831), (57, 3034277), (89, 1943301), (103, 1679163), (267, 647767), (309, 559721), (331, 522519), (993, 174173), (1691, 102279), (1957, 88377), (5073, 34093), (5871, 29459), (6289, 27501), (9167, 18867)]