171931356

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{8081}}^1$

素因数の和:8291

約数の個数: 48

約数和(自身を含む): 448066080

約数和(自身を除く): 276134724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 5319, 7092, 8081, 10638, 16162, 21276, 24243, 32324, 48486, 72729, 96972, 145458, 218187, 290916, 436374, 872748, 1591957, 3183914, 4775871, 6367828, 9551742, 14327613, 19103484, 28655226, 42982839, 57310452, 85965678, 171931356]

約数ペア:

[(1, 171931356), (2, 85965678), (3, 57310452), (4, 42982839), (6, 28655226), (9, 19103484), (12, 14327613), (18, 9551742), (27, 6367828), (36, 4775871), (54, 3183914), (108, 1591957), (197, 872748), (394, 436374), (591, 290916), (788, 218187), (1182, 145458), (1773, 96972), (2364, 72729), (3546, 48486), (5319, 32324), (7092, 24243), (8081, 21276), (10638, 16162)]