142119981

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 235872000

約数和(自身を除く): 93752019

約数列:

[1, 3, 9, 19, 27, 29, 41, 57, 87, 123, 171, 233, 261, 369, 513, 551, 699, 779, 783, 1107, 1189, 1653, 2097, 2337, 3567, 4427, 4959, 6291, 6757, 7011, 9553, 10701, 13281, 14877, 20271, 21033, 22591, 28659, 32103, 39843, 60813, 67773, 85977, 119529, 128383, 181507, 182439, 203319, 257931, 277037, 385149, 544521, 609957, 831111, 1155447, 1633563, 2493333, 3466341, 4900689, 5263703, 7479999, 15791109, 47373327, 142119981]

約数ペア:

[(1, 142119981), (3, 47373327), (9, 15791109), (19, 7479999), (27, 5263703), (29, 4900689), (41, 3466341), (57, 2493333), (87, 1633563), (123, 1155447), (171, 831111), (233, 609957), (261, 544521), (369, 385149), (513, 277037), (551, 257931), (699, 203319), (779, 182439), (783, 181507), (1107, 128383), (1189, 119529), (1653, 85977), (2097, 67773), (2337, 60813), (3567, 39843), (4427, 32103), (4959, 28659), (6291, 22591), (6757, 21033), (7011, 20271), (9553, 14877), (10701, 13281)]