3988278

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{3517}}^1$

素因数の和:3538

約数の個数: 40

約数和(自身を含む): 10216272

約数和(自身を除く): 6227994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 3517, 7034, 10551, 21102, 24619, 31653, 49238, 63306, 73857, 94959, 147714, 189918, 221571, 284877, 443142, 569754, 664713, 1329426, 1994139, 3988278]

約数ペア:

[(1, 3988278), (2, 1994139), (3, 1329426), (6, 664713), (7, 569754), (9, 443142), (14, 284877), (18, 221571), (21, 189918), (27, 147714), (42, 94959), (54, 73857), (63, 63306), (81, 49238), (126, 31653), (162, 24619), (189, 21102), (378, 10551), (567, 7034), (1134, 3517)]