21337367085

素因数分解:

$3^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14243}}^1$

素因数の和:14406

約数の個数: 64

約数和(自身を含む): 38684424960

約数和(自身を除く): 17347057875

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 243, 405, 411, 685, 729, 1215, 1233, 2055, 2187, 3645, 3699, 6165, 10935, 11097, 14243, 18495, 33291, 42729, 55485, 71215, 99873, 128187, 166455, 213645, 299619, 384561, 499365, 640935, 1153683, 1498095, 1922805, 1951291, 3461049, 5768415, 5853873, 9756455, 10383147, 17305245, 17561619, 29269365, 31149441, 51915735, 52684857, 87808095, 155747205, 158054571, 263424285, 474163713, 790272855, 1422491139, 2370818565, 4267473417, 7112455695, 21337367085]

約数ペア:

[(1, 21337367085), (3, 7112455695), (5, 4267473417), (9, 2370818565), (15, 1422491139), (27, 790272855), (45, 474163713), (81, 263424285), (135, 158054571), (137, 155747205), (243, 87808095), (405, 52684857), (411, 51915735), (685, 31149441), (729, 29269365), (1215, 17561619), (1233, 17305245), (2055, 10383147), (2187, 9756455), (3645, 5853873), (3699, 5768415), (6165, 3461049), (10935, 1951291), (11097, 1922805), (14243, 1498095), (18495, 1153683), (33291, 640935), (42729, 499365), (55485, 384561), (71215, 299619), (99873, 213645), (128187, 166455)]