61551243

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 101424960

約数和(自身を除く): 39873717

約数列:

[1, 3, 9, 13, 23, 39, 69, 89, 117, 207, 257, 267, 299, 771, 801, 897, 1157, 2047, 2313, 2691, 3341, 3471, 5911, 6141, 10023, 10413, 17733, 18423, 22873, 26611, 30069, 53199, 68619, 76843, 79833, 205857, 230529, 239499, 297349, 526079, 691587, 892047, 1578237, 2676141, 4734711, 6839027, 20517081, 61551243]

約数ペア:

[(1, 61551243), (3, 20517081), (9, 6839027), (13, 4734711), (23, 2676141), (39, 1578237), (69, 892047), (89, 691587), (117, 526079), (207, 297349), (257, 239499), (267, 230529), (299, 205857), (771, 79833), (801, 76843), (897, 68619), (1157, 53199), (2047, 30069), (2313, 26611), (2691, 22873), (3341, 18423), (3471, 17733), (5911, 10413), (6141, 10023)]