1681722

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1483}}^1$

素因数の和:1504

約数の個数: 40

約数和(自身を含む): 4309536

約数和(自身を除く): 2627814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1483, 2966, 4449, 8898, 10381, 13347, 20762, 26694, 31143, 40041, 62286, 80082, 93429, 120123, 186858, 240246, 280287, 560574, 840861, 1681722]

約数ペア:

[(1, 1681722), (2, 840861), (3, 560574), (6, 280287), (7, 240246), (9, 186858), (14, 120123), (18, 93429), (21, 80082), (27, 62286), (42, 40041), (54, 31143), (63, 26694), (81, 20762), (126, 13347), (162, 10381), (189, 8898), (378, 4449), (567, 2966), (1134, 1483)]