173190969

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 295925760

約数和(自身を除く): 122734791

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 191, 259, 333, 389, 573, 777, 1167, 1337, 1719, 2331, 2723, 3501, 4011, 7067, 8169, 12033, 14393, 21201, 24507, 43179, 49469, 63603, 74299, 100751, 129537, 148407, 222897, 302253, 445221, 520093, 668691, 906759, 1560279, 2749063, 4680837, 8247189, 19243441, 24741567, 57730323, 173190969]

約数ペア:

[(1, 173190969), (3, 57730323), (7, 24741567), (9, 19243441), (21, 8247189), (37, 4680837), (63, 2749063), (111, 1560279), (191, 906759), (259, 668691), (333, 520093), (389, 445221), (573, 302253), (777, 222897), (1167, 148407), (1337, 129537), (1719, 100751), (2331, 74299), (2723, 63603), (3501, 49469), (4011, 43179), (7067, 24507), (8169, 21201), (12033, 14393)]