201332001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 296472960

約数和(自身を除く): 95140959

約数列:

[1, 3, 13, 39, 53, 159, 257, 379, 689, 771, 1137, 2067, 3341, 4927, 10023, 13621, 14781, 20087, 40863, 60261, 97403, 177073, 261131, 292209, 531219, 783393, 1266239, 3798717, 5162359, 15487077, 67110667, 201332001]

約数ペア:

[(1, 201332001), (3, 67110667), (13, 15487077), (39, 5162359), (53, 3798717), (159, 1266239), (257, 783393), (379, 531219), (689, 292209), (771, 261131), (1137, 177073), (2067, 97403), (3341, 60261), (4927, 40863), (10023, 20087), (13621, 14781)]