201642507

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 341053440

約数和(自身を除く): 139410933

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 121, 181, 279, 297, 341, 363, 543, 837, 1023, 1089, 1331, 1629, 1991, 3069, 3267, 3751, 3993, 4887, 5611, 5973, 9207, 11253, 11979, 16833, 17919, 21901, 33759, 35937, 41261, 50499, 53757, 61721, 65703, 101277, 123783, 151497, 185163, 197109, 240911, 371349, 555489, 591327, 678931, 722733, 1114047, 1666467, 2036793, 2168199, 6110379, 6504597, 7468241, 18331137, 22404723, 67214169, 201642507]

約数ペア:

[(1, 201642507), (3, 67214169), (9, 22404723), (11, 18331137), (27, 7468241), (31, 6504597), (33, 6110379), (93, 2168199), (99, 2036793), (121, 1666467), (181, 1114047), (279, 722733), (297, 678931), (341, 591327), (363, 555489), (543, 371349), (837, 240911), (1023, 197109), (1089, 185163), (1331, 151497), (1629, 123783), (1991, 101277), (3069, 65703), (3267, 61721), (3751, 53757), (3993, 50499), (4887, 41261), (5611, 35937), (5973, 33759), (9207, 21901), (11253, 17919), (11979, 16833)]