73609641

素因数分解:

$3^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 126498240

約数和(自身を除く): 52888599

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 197, 567, 591, 659, 1379, 1773, 1977, 4137, 4613, 5319, 5931, 12411, 13839, 15957, 17793, 37233, 41517, 53379, 111699, 124551, 129823, 373653, 389469, 908761, 1168407, 2726283, 3505221, 8178849, 10515663, 24536547, 73609641]

約数ペア:

[(1, 73609641), (3, 24536547), (7, 10515663), (9, 8178849), (21, 3505221), (27, 2726283), (63, 1168407), (81, 908761), (189, 389469), (197, 373653), (567, 129823), (591, 124551), (659, 111699), (1379, 53379), (1773, 41517), (1977, 37233), (4137, 17793), (4613, 15957), (5319, 13839), (5931, 12411)]