239331221997

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{191339}}^1$

素因数の和:191550

約数の個数: 48

約数和(自身を含む): 379716526080

約数和(自身を除く): 140385304083

約数列:

[1, 3, 7, 21, 49, 67, 127, 147, 201, 381, 469, 889, 1407, 2667, 3283, 6223, 8509, 9849, 18669, 25527, 59563, 178689, 191339, 416941, 574017, 1250823, 1339373, 4018119, 9375611, 12819713, 24300053, 28126833, 38459139, 72900159, 89737991, 170100371, 269213973, 510301113, 628165937, 1190702597, 1628103551, 1884497811, 3572107791, 4884310653, 11396724857, 34190174571, 79777073999, 239331221997]

約数ペア:

[(1, 239331221997), (3, 79777073999), (7, 34190174571), (21, 11396724857), (49, 4884310653), (67, 3572107791), (127, 1884497811), (147, 1628103551), (201, 1190702597), (381, 628165937), (469, 510301113), (889, 269213973), (1407, 170100371), (2667, 89737991), (3283, 72900159), (6223, 38459139), (8509, 28126833), (9849, 24300053), (18669, 12819713), (25527, 9375611), (59563, 4018119), (178689, 1339373), (191339, 1250823), (416941, 574017)]