1140037821

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 1950471600

約数和(自身を除く): 810433779

約数列:

[1, 3, 9, 13, 27, 29, 37, 39, 81, 87, 111, 117, 261, 333, 351, 377, 481, 783, 999, 1009, 1053, 1073, 1131, 1443, 2349, 2997, 3027, 3219, 3393, 4329, 9081, 9657, 10179, 12987, 13117, 13949, 27243, 28971, 29261, 30537, 37333, 38961, 39351, 41847, 81729, 86913, 87783, 111999, 118053, 125541, 263349, 335997, 354159, 376623, 380393, 485329, 790047, 1007991, 1062477, 1082657, 1129869, 1141179, 1455987, 2370141, 3023973, 3247971, 3423537, 4367961, 9743913, 10270611, 13103883, 14074541, 29231739, 30811833, 39311649, 42223623, 87695217, 126670869, 380012607, 1140037821]

約数ペア:

[(1, 1140037821), (3, 380012607), (9, 126670869), (13, 87695217), (27, 42223623), (29, 39311649), (37, 30811833), (39, 29231739), (81, 14074541), (87, 13103883), (111, 10270611), (117, 9743913), (261, 4367961), (333, 3423537), (351, 3247971), (377, 3023973), (481, 2370141), (783, 1455987), (999, 1141179), (1009, 1129869), (1053, 1082657), (1073, 1062477), (1131, 1007991), (1443, 790047), (2349, 485329), (2997, 380393), (3027, 376623), (3219, 354159), (3393, 335997), (4329, 263349), (9081, 125541), (9657, 118053), (10179, 111999), (12987, 87783), (13117, 86913), (13949, 81729), (27243, 41847), (28971, 39351), (29261, 38961), (30537, 37333)]