657389007

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{6491}}^1$

素因数の和:6553

約数の個数: 48

約数和(自身を含む): 1105198080

約数和(自身を除く): 447809073

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 121, 279, 297, 341, 363, 837, 1023, 1089, 3069, 3267, 3751, 6491, 9207, 11253, 19473, 33759, 58419, 71401, 101277, 175257, 201221, 214203, 603663, 642609, 785411, 1810989, 1927827, 2213431, 2356233, 5432967, 6640293, 7068699, 19920879, 21206097, 24347741, 59762637, 73043223, 219129669, 657389007]

約数ペア:

[(1, 657389007), (3, 219129669), (9, 73043223), (11, 59762637), (27, 24347741), (31, 21206097), (33, 19920879), (93, 7068699), (99, 6640293), (121, 5432967), (279, 2356233), (297, 2213431), (341, 1927827), (363, 1810989), (837, 785411), (1023, 642609), (1089, 603663), (3069, 214203), (3267, 201221), (3751, 175257), (6491, 101277), (9207, 71401), (11253, 58419), (19473, 33759)]