2019945185271

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1\times {\mathrm{273047}}^1$

素因数の和:274312

約数の個数: 48

約数和(自身を含む): 3204117798336

約数和(自身を除く): 1184172613065

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 1193, 2067, 3579, 6201, 10737, 15509, 46527, 63229, 139581, 189687, 273047, 569061, 819141, 821977, 2457423, 2465931, 3549611, 7397793, 10648833, 14471491, 31946499, 43414473, 130243419, 188129383, 325745071, 564388149, 977235213, 1693164447, 2931705639, 4234685923, 12704057769, 17264488763, 38112173307, 51793466289, 155380398867, 224438353919, 673315061757, 2019945185271]

約数ペア:

[(1, 2019945185271), (3, 673315061757), (9, 224438353919), (13, 155380398867), (39, 51793466289), (53, 38112173307), (117, 17264488763), (159, 12704057769), (477, 4234685923), (689, 2931705639), (1193, 1693164447), (2067, 977235213), (3579, 564388149), (6201, 325745071), (10737, 188129383), (15509, 130243419), (46527, 43414473), (63229, 31946499), (139581, 14471491), (189687, 10648833), (273047, 7397793), (569061, 3549611), (819141, 2465931), (821977, 2457423)]