398840211

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{10859}}^1$

素因数の和:10936

約数の個数: 48

約数和(自身を含む): 731877120

約数和(自身を除く): 333036909

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 159, 231, 371, 477, 583, 693, 1113, 1749, 3339, 4081, 5247, 10859, 12243, 32577, 36729, 76013, 97731, 119449, 228039, 358347, 575527, 684117, 836143, 1075041, 1726581, 2508429, 4028689, 5179743, 6330797, 7525287, 12086067, 18992391, 36258201, 44315579, 56977173, 132946737, 398840211]

約数ペア:

[(1, 398840211), (3, 132946737), (7, 56977173), (9, 44315579), (11, 36258201), (21, 18992391), (33, 12086067), (53, 7525287), (63, 6330797), (77, 5179743), (99, 4028689), (159, 2508429), (231, 1726581), (371, 1075041), (477, 836143), (583, 684117), (693, 575527), (1113, 358347), (1749, 228039), (3339, 119449), (4081, 97731), (5247, 76013), (10859, 36729), (12243, 32577)]