22190553

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 41827968

約数和(自身を除く): 19637415

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 71, 77, 99, 121, 123, 213, 231, 287, 363, 369, 451, 497, 639, 693, 781, 847, 861, 1089, 1353, 1491, 2343, 2541, 2583, 2911, 3157, 4059, 4473, 4961, 5467, 7029, 7623, 8591, 8733, 9471, 14883, 16401, 20377, 25773, 26199, 28413, 32021, 34727, 44649, 49203, 60137, 61131, 77319, 96063, 104181, 180411, 183393, 224147, 288189, 312543, 352231, 541233, 672441, 1056693, 2017323, 2465617, 3170079, 7396851, 22190553]

約数ペア:

[(1, 22190553), (3, 7396851), (7, 3170079), (9, 2465617), (11, 2017323), (21, 1056693), (33, 672441), (41, 541233), (63, 352231), (71, 312543), (77, 288189), (99, 224147), (121, 183393), (123, 180411), (213, 104181), (231, 96063), (287, 77319), (363, 61131), (369, 60137), (451, 49203), (497, 44649), (639, 34727), (693, 32021), (781, 28413), (847, 26199), (861, 25773), (1089, 20377), (1353, 16401), (1491, 14883), (2343, 9471), (2541, 8733), (2583, 8591), (2911, 7623), (3157, 7029), (4059, 5467), (4473, 4961)]