42249879

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 74760192

約数和(自身を除く): 32510313

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 103, 119, 153, 309, 357, 383, 721, 927, 1071, 1149, 1751, 2163, 2681, 3447, 5253, 6489, 6511, 8043, 12257, 15759, 19533, 24129, 36771, 39449, 45577, 58599, 110313, 118347, 136731, 276143, 355041, 410193, 670633, 828429, 2011899, 2485287, 4694431, 6035697, 14083293, 42249879]

約数ペア:

[(1, 42249879), (3, 14083293), (7, 6035697), (9, 4694431), (17, 2485287), (21, 2011899), (51, 828429), (63, 670633), (103, 410193), (119, 355041), (153, 276143), (309, 136731), (357, 118347), (383, 110313), (721, 58599), (927, 45577), (1071, 39449), (1149, 36771), (1751, 24129), (2163, 19533), (2681, 15759), (3447, 12257), (5253, 8043), (6489, 6511)]