4008249

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 6891300

約数和(自身を除く): 2883051

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 149, 183, 427, 441, 447, 549, 1043, 1281, 1341, 2989, 3129, 3843, 7301, 8967, 9089, 9387, 21903, 26901, 27267, 63623, 65709, 81801, 190869, 445361, 572607, 1336083, 4008249]

約数ペア:

[(1, 4008249), (3, 1336083), (7, 572607), (9, 445361), (21, 190869), (49, 81801), (61, 65709), (63, 63623), (147, 27267), (149, 26901), (183, 21903), (427, 9387), (441, 9089), (447, 8967), (549, 7301), (1043, 3843), (1281, 3129), (1341, 2989)]