201975741

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 331584960

約数和(自身を除く): 129609219

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 211, 293, 297, 363, 633, 879, 1089, 1899, 2321, 2637, 3223, 3267, 5697, 6963, 7911, 9669, 20889, 25531, 29007, 35453, 61823, 62667, 76593, 87021, 106359, 185469, 229779, 319077, 556407, 680053, 689337, 957231, 1669221, 2040159, 6120477, 7480583, 18361431, 22441749, 67325247, 201975741]

約数ペア:

[(1, 201975741), (3, 67325247), (9, 22441749), (11, 18361431), (27, 7480583), (33, 6120477), (99, 2040159), (121, 1669221), (211, 957231), (293, 689337), (297, 680053), (363, 556407), (633, 319077), (879, 229779), (1089, 185469), (1899, 106359), (2321, 87021), (2637, 76593), (3223, 62667), (3267, 61823), (5697, 35453), (6963, 29007), (7911, 25531), (9669, 20889)]