1738400937

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 2903986176

約数和(自身を除く): 1165585239

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 211, 273, 293, 309, 633, 721, 879, 1339, 1477, 2051, 2163, 2743, 3809, 4017, 4431, 6153, 8229, 9373, 11427, 19201, 21733, 26663, 28119, 30179, 57603, 61823, 65199, 79989, 90537, 152131, 185469, 211253, 282529, 392327, 432761, 456393, 633759, 803699, 847587, 1176981, 1298283, 1977703, 2411097, 2746289, 5625893, 5933109, 6367769, 8238867, 16877679, 19103307, 44574383, 82780997, 133723149, 248342991, 579466979, 1738400937]

約数ペア:

[(1, 1738400937), (3, 579466979), (7, 248342991), (13, 133723149), (21, 82780997), (39, 44574383), (91, 19103307), (103, 16877679), (211, 8238867), (273, 6367769), (293, 5933109), (309, 5625893), (633, 2746289), (721, 2411097), (879, 1977703), (1339, 1298283), (1477, 1176981), (2051, 847587), (2163, 803699), (2743, 633759), (3809, 456393), (4017, 432761), (4431, 392327), (6153, 282529), (8229, 211253), (9373, 185469), (11427, 152131), (19201, 90537), (21733, 79989), (26663, 65199), (28119, 61823), (30179, 57603)]