281435517

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 466577280

約数和(自身を除く): 185141763

約数列:

[1, 3, 9, 11, 29, 33, 61, 87, 99, 183, 261, 319, 549, 671, 957, 1607, 1769, 2013, 2871, 4821, 5307, 6039, 14463, 15921, 17677, 19459, 46603, 53031, 58377, 98027, 139809, 159093, 175131, 294081, 419427, 512633, 882243, 1078297, 1537899, 2842783, 3234891, 4613697, 8528349, 9704673, 25585047, 31270613, 93811839, 281435517]

約数ペア:

[(1, 281435517), (3, 93811839), (9, 31270613), (11, 25585047), (29, 9704673), (33, 8528349), (61, 4613697), (87, 3234891), (99, 2842783), (183, 1537899), (261, 1078297), (319, 882243), (549, 512633), (671, 419427), (957, 294081), (1607, 175131), (1769, 159093), (2013, 139809), (2871, 98027), (4821, 58377), (5307, 53031), (6039, 46603), (14463, 19459), (15921, 17677)]