173631033

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 56

約数和(自身を含む): 277009920

約数和(自身を除く): 103378887

約数列:

[1, 3, 9, 27, 29, 43, 81, 87, 129, 191, 243, 261, 387, 573, 729, 783, 1161, 1247, 1719, 2349, 3483, 3741, 5157, 5539, 7047, 8213, 10449, 11223, 15471, 16617, 21141, 24639, 31347, 33669, 46413, 49851, 73917, 101007, 139239, 149553, 221751, 238177, 303021, 448659, 665253, 714531, 909063, 1345977, 1995759, 2143593, 4037931, 5987277, 6430779, 19292337, 57877011, 173631033]

約数ペア:

[(1, 173631033), (3, 57877011), (9, 19292337), (27, 6430779), (29, 5987277), (43, 4037931), (81, 2143593), (87, 1995759), (129, 1345977), (191, 909063), (243, 714531), (261, 665253), (387, 448659), (573, 303021), (729, 238177), (783, 221751), (1161, 149553), (1247, 139239), (1719, 101007), (2349, 73917), (3483, 49851), (3741, 46413), (5157, 33669), (5539, 31347), (7047, 24639), (8213, 21141), (10449, 16617), (11223, 15471)]