71965947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 105283584

約数和(自身を除く): 33317637

約数列:

[1, 3, 17, 41, 51, 123, 127, 271, 381, 697, 813, 2091, 2159, 4607, 5207, 6477, 11111, 13821, 15621, 33333, 34417, 88519, 103251, 188887, 265557, 566661, 585089, 1411097, 1755267, 4233291, 23988649, 71965947]

約数ペア:

[(1, 71965947), (3, 23988649), (17, 4233291), (41, 1755267), (51, 1411097), (123, 585089), (127, 566661), (271, 265557), (381, 188887), (697, 103251), (813, 88519), (2091, 34417), (2159, 33333), (4607, 15621), (5207, 13821), (6477, 11111)]