129820671

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{599}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 201600000

約数和(自身を除く): 71779329

約数列:

[1, 3, 9, 23, 27, 69, 207, 349, 599, 621, 1047, 1797, 3141, 5391, 8027, 9423, 13777, 16173, 24081, 41331, 72243, 123993, 209051, 216729, 371979, 627153, 1881459, 4808173, 5644377, 14424519, 43273557, 129820671]

約数ペア:

[(1, 129820671), (3, 43273557), (9, 14424519), (23, 5644377), (27, 4808173), (69, 1881459), (207, 627153), (349, 371979), (599, 216729), (621, 209051), (1047, 123993), (1797, 72243), (3141, 41331), (5391, 24081), (8027, 16173), (9423, 13777)]