20171672145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3881}}^1\times {\mathrm{6079}}^1$

素因数の和:9990

約数の個数: 48

約数和(自身を含む): 36819993600

約数和(自身を除く): 16648321455

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 3881, 6079, 11643, 18237, 19405, 30395, 34929, 54711, 58215, 73739, 91185, 115501, 174645, 221217, 273555, 346503, 368695, 577505, 663651, 1039509, 1106085, 1732515, 3318255, 5197545, 23592599, 70777797, 117962995, 212333391, 353888985, 448259381, 1061666955, 1344778143, 2241296905, 4034334429, 6723890715, 20171672145]

約数ペア:

[(1, 20171672145), (3, 6723890715), (5, 4034334429), (9, 2241296905), (15, 1344778143), (19, 1061666955), (45, 448259381), (57, 353888985), (95, 212333391), (171, 117962995), (285, 70777797), (855, 23592599), (3881, 5197545), (6079, 3318255), (11643, 1732515), (18237, 1106085), (19405, 1039509), (30395, 663651), (34929, 577505), (54711, 368695), (58215, 346503), (73739, 273555), (91185, 221217), (115501, 174645)]