173860989

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 254923776

約数和(自身を除く): 81062787

約数列:

[1, 3, 17, 31, 51, 93, 277, 397, 527, 831, 1191, 1581, 4709, 6749, 8587, 12307, 14127, 20247, 25761, 36921, 109969, 145979, 209219, 329907, 437937, 627657, 1869473, 3409039, 5608419, 10227117, 57953663, 173860989]

約数ペア:

[(1, 173860989), (3, 57953663), (17, 10227117), (31, 5608419), (51, 3409039), (93, 1869473), (277, 627657), (397, 437937), (527, 329907), (831, 209219), (1191, 145979), (1581, 109969), (4709, 36921), (6749, 25761), (8587, 20247), (12307, 14127)]