1157811220161

素因数分解:

$3^6\times {\mathrm{19801}}^1\times {\mathrm{80209}}^1$

素因数の和:100028

約数の個数: 28

約数和(自身を含む): 1736032033060

約数和(自身を除く): 578220812899

約数列:

[1, 3, 9, 27, 81, 243, 729, 19801, 59403, 80209, 178209, 240627, 534627, 721881, 1603881, 2165643, 4811643, 6496929, 14434929, 19490787, 58472361, 1588218409, 4764655227, 14293965681, 42881897043, 128645691129, 385937073387, 1157811220161]

約数ペア:

[(1, 1157811220161), (3, 385937073387), (9, 128645691129), (27, 42881897043), (81, 14293965681), (243, 4764655227), (729, 1588218409), (19801, 58472361), (59403, 19490787), (80209, 14434929), (178209, 6496929), (240627, 4811643), (534627, 2165643), (721881, 1603881)]