1440909729

素因数分解:

$3^4\times 7^4\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 100

約数和(自身を含む): 2602913280

約数和(自身を除く): 1162003551

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 189, 217, 239, 279, 343, 441, 567, 651, 717, 837, 1029, 1323, 1519, 1673, 1953, 2151, 2401, 2511, 3087, 3969, 4557, 5019, 5859, 6453, 7203, 7409, 9261, 10633, 11711, 13671, 15057, 17577, 19359, 21609, 22227, 27783, 31899, 35133, 41013, 45171, 51863, 64827, 66681, 74431, 81977, 95697, 105399, 123039, 135513, 155589, 194481, 200043, 223293, 245931, 287091, 316197, 363041, 466767, 573839, 600129, 669879, 737793, 861273, 948591, 1089123, 1400301, 1721517, 2009637, 2213379, 2541287, 3267369, 4200903, 5164551, 6028911, 6640137, 7623861, 9802107, 15493653, 17789009, 22871583, 29406321, 46480959, 53367027, 68614749, 160101081, 205844247, 480303243, 1440909729]

約数ペア:

[(1, 1440909729), (3, 480303243), (7, 205844247), (9, 160101081), (21, 68614749), (27, 53367027), (31, 46480959), (49, 29406321), (63, 22871583), (81, 17789009), (93, 15493653), (147, 9802107), (189, 7623861), (217, 6640137), (239, 6028911), (279, 5164551), (343, 4200903), (441, 3267369), (567, 2541287), (651, 2213379), (717, 2009637), (837, 1721517), (1029, 1400301), (1323, 1089123), (1519, 948591), (1673, 861273), (1953, 737793), (2151, 669879), (2401, 600129), (2511, 573839), (3087, 466767), (3969, 363041), (4557, 316197), (5019, 287091), (5859, 245931), (6453, 223293), (7203, 200043), (7409, 194481), (9261, 155589), (10633, 135513), (11711, 123039), (13671, 105399), (15057, 95697), (17577, 81977), (19359, 74431), (21609, 66681), (22227, 64827), (27783, 51863), (31899, 45171), (35133, 41013)]