17899083

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 30643200

約数和(自身を除く): 12744117

約数列:

[1, 3, 9, 19, 23, 27, 37, 41, 57, 69, 111, 123, 171, 207, 333, 369, 437, 513, 621, 703, 779, 851, 943, 999, 1107, 1311, 1517, 2109, 2337, 2553, 2829, 3933, 4551, 6327, 7011, 7659, 8487, 11799, 13653, 16169, 17917, 18981, 21033, 22977, 25461, 28823, 34891, 40959, 48507, 53751, 86469, 104673, 145521, 161253, 259407, 314019, 436563, 483759, 662929, 778221, 942057, 1988787, 5966361, 17899083]

約数ペア:

[(1, 17899083), (3, 5966361), (9, 1988787), (19, 942057), (23, 778221), (27, 662929), (37, 483759), (41, 436563), (57, 314019), (69, 259407), (111, 161253), (123, 145521), (171, 104673), (207, 86469), (333, 53751), (369, 48507), (437, 40959), (513, 34891), (621, 28823), (703, 25461), (779, 22977), (851, 21033), (943, 18981), (999, 17917), (1107, 16169), (1311, 13653), (1517, 11799), (2109, 8487), (2337, 7659), (2553, 7011), (2829, 6327), (3933, 4551)]