787029381

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 1225635840

約数和(自身を除く): 438606459

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 197, 383, 549, 591, 1149, 1159, 1773, 3447, 3477, 3743, 7277, 10431, 11229, 12017, 21831, 23363, 33687, 36051, 65493, 70089, 75451, 108153, 210267, 226353, 228323, 443897, 679059, 684969, 1331691, 1433569, 2054907, 3995073, 4300707, 4602511, 12902121, 13807533, 41422599, 87447709, 262343127, 787029381]

約数ペア:

[(1, 787029381), (3, 262343127), (9, 87447709), (19, 41422599), (57, 13807533), (61, 12902121), (171, 4602511), (183, 4300707), (197, 3995073), (383, 2054907), (549, 1433569), (591, 1331691), (1149, 684969), (1159, 679059), (1773, 443897), (3447, 228323), (3477, 226353), (3743, 210267), (7277, 108153), (10431, 75451), (11229, 70089), (12017, 65493), (21831, 36051), (23363, 33687)]