2036979

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 3556800

約数和(自身を除く): 1519821

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 149, 217, 279, 441, 447, 651, 1043, 1341, 1519, 1953, 3129, 4557, 4619, 7301, 9387, 13671, 13857, 21903, 32333, 41571, 65709, 96999, 226331, 290997, 678993, 2036979]

約数ペア:

[(1, 2036979), (3, 678993), (7, 290997), (9, 226331), (21, 96999), (31, 65709), (49, 41571), (63, 32333), (93, 21903), (147, 13857), (149, 13671), (217, 9387), (279, 7301), (441, 4619), (447, 4557), (651, 3129), (1043, 1953), (1341, 1519)]