156905991

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{769}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 257149200

約数和(自身を除く): 100243209

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 229, 297, 687, 769, 891, 2061, 2307, 2519, 6183, 6921, 7557, 8459, 18549, 20763, 22671, 25377, 62289, 68013, 76131, 176101, 204039, 228393, 528303, 685179, 1584909, 1937111, 4754727, 5811333, 14264181, 17433999, 52301997, 156905991]

約数ペア:

[(1, 156905991), (3, 52301997), (9, 17433999), (11, 14264181), (27, 5811333), (33, 4754727), (81, 1937111), (99, 1584909), (229, 685179), (297, 528303), (687, 228393), (769, 204039), (891, 176101), (2061, 76131), (2307, 68013), (2519, 62289), (6183, 25377), (6921, 22671), (7557, 20763), (8459, 18549)]