128778846357

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1\times {\mathrm{207953}}^1$

素因数の和:208797

約数の個数: 32

約数和(自身を含む): 201791907072

約数和(自身を除く): 73013060715

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 797, 2391, 5579, 16737, 29489, 88467, 206423, 207953, 619269, 623859, 1455671, 4367013, 7694261, 23082783, 53859827, 161579481, 165738541, 497215623, 1160169787, 3480509361, 6132326017, 18396978051, 42926282119, 128778846357]

約数ペア:

[(1, 128778846357), (3, 42926282119), (7, 18396978051), (21, 6132326017), (37, 3480509361), (111, 1160169787), (259, 497215623), (777, 165738541), (797, 161579481), (2391, 53859827), (5579, 23082783), (16737, 7694261), (29489, 4367013), (88467, 1455671), (206423, 623859), (207953, 619269)]