80263197

素因数分解:

$3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1283}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 136412160

約数和(自身を除く): 56148963

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 331, 993, 1283, 2317, 2979, 3849, 6951, 8937, 8981, 11547, 20853, 26943, 34641, 62559, 80829, 242487, 424673, 1274019, 2972711, 3822057, 8918133, 11466171, 26754399, 80263197]

約数ペア:

[(1, 80263197), (3, 26754399), (7, 11466171), (9, 8918133), (21, 3822057), (27, 2972711), (63, 1274019), (189, 424673), (331, 242487), (993, 80829), (1283, 62559), (2317, 34641), (2979, 26943), (3849, 20853), (6951, 11547), (8937, 8981)]