80956017

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 130505760

約数和(自身を除く): 49549743

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 171, 369, 513, 779, 1107, 1283, 1539, 2337, 3321, 3849, 7011, 11547, 21033, 24377, 34641, 52603, 63099, 73131, 103923, 157809, 219393, 473427, 658179, 999457, 1420281, 1974537, 2998371, 4260843, 8995113, 26985339, 80956017]

約数ペア:

[(1, 80956017), (3, 26985339), (9, 8995113), (19, 4260843), (27, 2998371), (41, 1974537), (57, 1420281), (81, 999457), (123, 658179), (171, 473427), (369, 219393), (513, 157809), (779, 103923), (1107, 73131), (1283, 63099), (1539, 52603), (2337, 34641), (3321, 24377), (3849, 21033), (7011, 11547)]