12442521

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 22063104

約数和(自身を除く): 9620583

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 383, 637, 663, 833, 1149, 1547, 1911, 2499, 2681, 4641, 4979, 6511, 8043, 10829, 14937, 18767, 19533, 32487, 34853, 45577, 56301, 84643, 104559, 136731, 243971, 253929, 319039, 592501, 731913, 957117, 1777503, 4147507, 12442521]

約数ペア:

[(1, 12442521), (3, 4147507), (7, 1777503), (13, 957117), (17, 731913), (21, 592501), (39, 319039), (49, 253929), (51, 243971), (91, 136731), (119, 104559), (147, 84643), (221, 56301), (273, 45577), (357, 34853), (383, 32487), (637, 19533), (663, 18767), (833, 14937), (1149, 10829), (1547, 8043), (1911, 6511), (2499, 4979), (2681, 4641)]