940149507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 1497047040

約数和(自身を除く): 556897533

約数列:

[1, 3, 11, 19, 33, 47, 57, 61, 141, 183, 209, 517, 523, 627, 671, 893, 1159, 1551, 1569, 2013, 2679, 2867, 3477, 5753, 8601, 9823, 9937, 12749, 17259, 24581, 29469, 29811, 31537, 31903, 38247, 54473, 73743, 94611, 95709, 109307, 163419, 270391, 327921, 350933, 467039, 599203, 606157, 811173, 1052799, 1401117, 1499441, 1797609, 1818471, 4498323, 5137429, 6667727, 15412287, 16493851, 20003181, 28489379, 49481553, 85468137, 313383169, 940149507]

約数ペア:

[(1, 940149507), (3, 313383169), (11, 85468137), (19, 49481553), (33, 28489379), (47, 20003181), (57, 16493851), (61, 15412287), (141, 6667727), (183, 5137429), (209, 4498323), (517, 1818471), (523, 1797609), (627, 1499441), (671, 1401117), (893, 1052799), (1159, 811173), (1551, 606157), (1569, 599203), (2013, 467039), (2679, 350933), (2867, 327921), (3477, 270391), (5753, 163419), (8601, 109307), (9823, 95709), (9937, 94611), (12749, 73743), (17259, 54473), (24581, 38247), (29469, 31903), (29811, 31537)]