17200719

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 28435680

約数和(自身を除く): 11234961

約数列:

[1, 3, 9, 17, 19, 51, 57, 61, 97, 153, 171, 183, 291, 323, 549, 873, 969, 1037, 1159, 1649, 1843, 2907, 3111, 3477, 4947, 5529, 5917, 9333, 10431, 14841, 16587, 17751, 19703, 31331, 53253, 59109, 93993, 100589, 112423, 177327, 281979, 301767, 337269, 905301, 1011807, 1911191, 5733573, 17200719]

約数ペア:

[(1, 17200719), (3, 5733573), (9, 1911191), (17, 1011807), (19, 905301), (51, 337269), (57, 301767), (61, 281979), (97, 177327), (153, 112423), (171, 100589), (183, 93993), (291, 59109), (323, 53253), (549, 31331), (873, 19703), (969, 17751), (1037, 16587), (1159, 14841), (1649, 10431), (1843, 9333), (2907, 5917), (3111, 5529), (3477, 4947)]