405909141

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 631377600

約数和(自身を除く): 225468459

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 229, 257, 363, 627, 687, 771, 2299, 2519, 2827, 4351, 4883, 6897, 7557, 8481, 13053, 14649, 27709, 31097, 47861, 53713, 58853, 83127, 93291, 143583, 161139, 176559, 526471, 590843, 647383, 1118207, 1579413, 1772529, 1942149, 3354621, 7121213, 12300277, 21363639, 36900831, 135303047, 405909141]

約数ペア:

[(1, 405909141), (3, 135303047), (11, 36900831), (19, 21363639), (33, 12300277), (57, 7121213), (121, 3354621), (209, 1942149), (229, 1772529), (257, 1579413), (363, 1118207), (627, 647383), (687, 590843), (771, 526471), (2299, 176559), (2519, 161139), (2827, 143583), (4351, 93291), (4883, 83127), (6897, 58853), (7557, 53713), (8481, 47861), (13053, 31097), (14649, 27709)]