998021223

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{983}}^1\times {\mathrm{1213}}^1$

素因数の和:2236

約数の個数: 32

約数和(自身を含む): 1529057280

約数和(自身を除く): 531036057

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 983, 1213, 2949, 3639, 8847, 10917, 26541, 30473, 32751, 37603, 91419, 112809, 274257, 338427, 822771, 1015281, 1192379, 3577137, 10731411, 32194233, 36963749, 110891247, 332673741, 998021223]

約数ペア:

[(1, 998021223), (3, 332673741), (9, 110891247), (27, 36963749), (31, 32194233), (93, 10731411), (279, 3577137), (837, 1192379), (983, 1015281), (1213, 822771), (2949, 338427), (3639, 274257), (8847, 112809), (10917, 91419), (26541, 37603), (30473, 32751)]