64413921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2833}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 102840192

約数和(自身を除く): 38426271

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 1749, 2067, 2833, 7579, 8499, 22737, 31163, 36829, 93489, 110487, 150149, 405119, 450447, 1215357, 1651639, 1951937, 4954917, 5855811, 21471307, 64413921]

約数ペア:

[(1, 64413921), (3, 21471307), (11, 5855811), (13, 4954917), (33, 1951937), (39, 1651639), (53, 1215357), (143, 450447), (159, 405119), (429, 150149), (583, 110487), (689, 93489), (1749, 36829), (2067, 31163), (2833, 22737), (7579, 8499)]