1991772

素因数分解:

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

素因数の和:978

約数の個数: 36

約数和(自身を含む): 5122936

約数和(自身を除く): 3131164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 907, 1098, 1814, 2196, 2721, 3628, 5442, 8163, 10884, 16326, 32652, 55327, 110654, 165981, 221308, 331962, 497943, 663924, 995886, 1991772]

約数ペア:

[(1, 1991772), (2, 995886), (3, 663924), (4, 497943), (6, 331962), (9, 221308), (12, 165981), (18, 110654), (36, 55327), (61, 32652), (122, 16326), (183, 10884), (244, 8163), (366, 5442), (549, 3628), (732, 2721), (907, 2196), (1098, 1814)]