80953737

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 117227520

約数和(自身を除く): 36273783

約数列:

[1, 3, 19, 53, 57, 127, 159, 211, 381, 633, 1007, 2413, 3021, 4009, 6731, 7239, 11183, 12027, 20193, 26797, 33549, 80391, 127889, 212477, 383667, 509143, 637431, 1420241, 1527429, 4260723, 26984579, 80953737]

約数ペア:

[(1, 80953737), (3, 26984579), (19, 4260723), (53, 1527429), (57, 1420241), (127, 637431), (159, 509143), (211, 383667), (381, 212477), (633, 127889), (1007, 80391), (2413, 33549), (3021, 26797), (4009, 20193), (6731, 12027), (7239, 11183)]