2987658

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 6755520

約数和(自身を除く): 3767862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 907, 1098, 1647, 1814, 2721, 3294, 5442, 8163, 16326, 24489, 48978, 55327, 110654, 165981, 331962, 497943, 995886, 1493829, 2987658]

約数ペア:

[(1, 2987658), (2, 1493829), (3, 995886), (6, 497943), (9, 331962), (18, 165981), (27, 110654), (54, 55327), (61, 48978), (122, 24489), (183, 16326), (366, 8163), (549, 5442), (907, 3294), (1098, 2721), (1647, 1814)]