2068697961

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 3488842368

約数和(自身を除く): 1420144407

約数列:

[1, 3, 9, 11, 27, 33, 53, 71, 81, 99, 159, 213, 297, 477, 583, 617, 639, 781, 891, 1431, 1749, 1851, 1917, 2343, 3763, 4293, 5247, 5553, 5751, 6787, 7029, 11289, 15741, 16659, 20361, 21087, 32701, 33867, 41393, 43807, 47223, 49977, 61083, 63261, 98103, 101601, 124179, 131421, 183249, 294309, 304803, 359711, 372537, 394263, 481877, 549747, 882927, 1079133, 1117611, 1182789, 1445631, 2321771, 2648781, 3237399, 3352833, 3548367, 4336893, 6965313, 9712197, 13010679, 20895939, 25539481, 29136591, 39032037, 62687817, 76618443, 188063451, 229855329, 689565987, 2068697961]

約数ペア:

[(1, 2068697961), (3, 689565987), (9, 229855329), (11, 188063451), (27, 76618443), (33, 62687817), (53, 39032037), (71, 29136591), (81, 25539481), (99, 20895939), (159, 13010679), (213, 9712197), (297, 6965313), (477, 4336893), (583, 3548367), (617, 3352833), (639, 3237399), (781, 2648781), (891, 2321771), (1431, 1445631), (1749, 1182789), (1851, 1117611), (1917, 1079133), (2343, 882927), (3763, 549747), (4293, 481877), (5247, 394263), (5553, 372537), (5751, 359711), (6787, 304803), (7029, 294309), (11289, 183249), (15741, 131421), (16659, 124179), (20361, 101601), (21087, 98103), (32701, 63261), (33867, 61083), (41393, 49977), (43807, 47223)]