42360291

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 68090880

約数和(自身を除く): 25730589

約数列:

[1, 3, 9, 19, 31, 57, 61, 93, 131, 171, 183, 279, 393, 549, 589, 1159, 1179, 1767, 1891, 2489, 3477, 4061, 5301, 5673, 7467, 7991, 10431, 12183, 17019, 22401, 23973, 35929, 36549, 71919, 77159, 107787, 151829, 231477, 247721, 323361, 455487, 694431, 743163, 1366461, 2229489, 4706699, 14120097, 42360291]

約数ペア:

[(1, 42360291), (3, 14120097), (9, 4706699), (19, 2229489), (31, 1366461), (57, 743163), (61, 694431), (93, 455487), (131, 323361), (171, 247721), (183, 231477), (279, 151829), (393, 107787), (549, 77159), (589, 71919), (1159, 36549), (1179, 35929), (1767, 23973), (1891, 22401), (2489, 17019), (3477, 12183), (4061, 10431), (5301, 7991), (5673, 7467)]