13502817

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 21909888

約数和(自身を除く): 8407071

約数列:

[1, 3, 9, 23, 37, 41, 43, 69, 111, 123, 129, 207, 333, 369, 387, 851, 943, 989, 1517, 1591, 1763, 2553, 2829, 2967, 4551, 4773, 5289, 7659, 8487, 8901, 13653, 14319, 15867, 34891, 36593, 40549, 65231, 104673, 109779, 121647, 195693, 314019, 329337, 364941, 587079, 1500313, 4500939, 13502817]

約数ペア:

[(1, 13502817), (3, 4500939), (9, 1500313), (23, 587079), (37, 364941), (41, 329337), (43, 314019), (69, 195693), (111, 121647), (123, 109779), (129, 104673), (207, 65231), (333, 40549), (369, 36593), (387, 34891), (851, 15867), (943, 14319), (989, 13653), (1517, 8901), (1591, 8487), (1763, 7659), (2553, 5289), (2829, 4773), (2967, 4551)]