2178744477

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{11069}}^1$

素因数の和:11202

約数の個数: 48

約数和(自身を含む): 3674885760

約数和(自身を除く): 1496141283

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 103, 147, 273, 309, 637, 721, 1339, 1911, 2163, 4017, 5047, 9373, 11069, 15141, 28119, 33207, 65611, 77483, 143897, 196833, 232449, 431691, 542381, 1007279, 1140107, 1627143, 3021837, 3420321, 7050953, 7980749, 14821391, 21152859, 23942247, 44464173, 55865243, 103749737, 167595729, 311249211, 726248159, 2178744477]

約数ペア:

[(1, 2178744477), (3, 726248159), (7, 311249211), (13, 167595729), (21, 103749737), (39, 55865243), (49, 44464173), (91, 23942247), (103, 21152859), (147, 14821391), (273, 7980749), (309, 7050953), (637, 3420321), (721, 3021837), (1339, 1627143), (1911, 1140107), (2163, 1007279), (4017, 542381), (5047, 431691), (9373, 232449), (11069, 196833), (15141, 143897), (28119, 77483), (33207, 65611)]