219523689

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 416270976

約数和(自身を除く): 196747287

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 61, 63, 77, 81, 99, 183, 189, 231, 297, 427, 549, 567, 577, 671, 693, 891, 1281, 1647, 1731, 2013, 2079, 3843, 4039, 4697, 4941, 5193, 6039, 6237, 6347, 11529, 12117, 14091, 15579, 18117, 19041, 34587, 35197, 36351, 42273, 44429, 46737, 54351, 57123, 105591, 109053, 126819, 133287, 171369, 246379, 316773, 327159, 380457, 387167, 399861, 514107, 739137, 950319, 1161501, 1199583, 2217411, 2710169, 2850957, 3484503, 3598749, 6652233, 8130507, 10453509, 19956699, 24391521, 31360527, 73174563, 219523689]

約数ペア:

[(1, 219523689), (3, 73174563), (7, 31360527), (9, 24391521), (11, 19956699), (21, 10453509), (27, 8130507), (33, 6652233), (61, 3598749), (63, 3484503), (77, 2850957), (81, 2710169), (99, 2217411), (183, 1199583), (189, 1161501), (231, 950319), (297, 739137), (427, 514107), (549, 399861), (567, 387167), (577, 380457), (671, 327159), (693, 316773), (891, 246379), (1281, 171369), (1647, 133287), (1731, 126819), (2013, 109053), (2079, 105591), (3843, 57123), (4039, 54351), (4697, 46737), (4941, 44429), (5193, 42273), (6039, 36351), (6237, 35197), (6347, 34587), (11529, 19041), (12117, 18117), (14091, 15579)]