768215679

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2039}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 1306056960

約数和(自身を除く): 537841281

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 233, 539, 699, 1617, 1631, 2039, 2563, 4893, 6117, 7689, 11417, 14273, 17941, 22429, 34251, 42819, 53823, 67287, 99911, 125587, 157003, 299733, 376761, 471009, 475087, 1099021, 1425261, 3297063, 3325609, 5225957, 9976827, 15677871, 23279263, 36581699, 69837789, 109745097, 256071893, 768215679]

約数ペア:

[(1, 768215679), (3, 256071893), (7, 109745097), (11, 69837789), (21, 36581699), (33, 23279263), (49, 15677871), (77, 9976827), (147, 5225957), (231, 3325609), (233, 3297063), (539, 1425261), (699, 1099021), (1617, 475087), (1631, 471009), (2039, 376761), (2563, 299733), (4893, 157003), (6117, 125587), (7689, 99911), (11417, 67287), (14273, 53823), (17941, 42819), (22429, 34251)]