38915678907

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{13109}}^1$

素因数の和:13377

約数の個数: 64

約数和(自身を含む): 66955392000

約数和(自身を除く): 28039713093

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 139, 189, 339, 417, 791, 973, 1017, 1251, 2373, 2919, 3051, 3753, 7119, 8757, 13109, 15707, 21357, 26271, 39327, 47121, 91763, 109949, 117981, 141363, 275289, 329847, 353943, 424089, 825867, 989541, 1481317, 1822151, 2477601, 2968623, 4443951, 5466453, 10369219, 12755057, 13331853, 16399359, 31107657, 38265171, 39995559, 49198077, 93322971, 114795513, 205903063, 279968913, 344386539, 617709189, 1441321441, 1853127567, 4323964323, 5559382701, 12971892969, 38915678907]

約数ペア:

[(1, 38915678907), (3, 12971892969), (7, 5559382701), (9, 4323964323), (21, 1853127567), (27, 1441321441), (63, 617709189), (113, 344386539), (139, 279968913), (189, 205903063), (339, 114795513), (417, 93322971), (791, 49198077), (973, 39995559), (1017, 38265171), (1251, 31107657), (2373, 16399359), (2919, 13331853), (3051, 12755057), (3753, 10369219), (7119, 5466453), (8757, 4443951), (13109, 2968623), (15707, 2477601), (21357, 1822151), (26271, 1481317), (39327, 989541), (47121, 825867), (91763, 424089), (109949, 353943), (117981, 329847), (141363, 275289)]