21900218463

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4416257}}^1$

素因数の和:4416311

約数の個数: 24

約数和(自身を含む): 34446812400

約数和(自身を除く): 12546593937

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 4416257, 13248771, 39746313, 83908883, 128071453, 251726649, 384214359, 755179947, 1152643077, 2433357607, 7300072821, 21900218463]

約数ペア:

[(1, 21900218463), (3, 7300072821), (9, 2433357607), (19, 1152643077), (29, 755179947), (57, 384214359), (87, 251726649), (171, 128071453), (261, 83908883), (551, 39746313), (1653, 13248771), (4959, 4416257)]