11402181

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 20951040

約数和(自身を除く): 9548859

約数列:

[1, 3, 7, 9, 21, 23, 27, 43, 61, 63, 69, 129, 161, 183, 189, 207, 301, 387, 427, 483, 549, 621, 903, 989, 1161, 1281, 1403, 1449, 1647, 2623, 2709, 2967, 3843, 4209, 4347, 6923, 7869, 8127, 8901, 9821, 11529, 12627, 18361, 20769, 23607, 26703, 29463, 37881, 55083, 60329, 62307, 70821, 88389, 165249, 180987, 186921, 265167, 422303, 495747, 542961, 1266909, 1628883, 3800727, 11402181]

約数ペア:

[(1, 11402181), (3, 3800727), (7, 1628883), (9, 1266909), (21, 542961), (23, 495747), (27, 422303), (43, 265167), (61, 186921), (63, 180987), (69, 165249), (129, 88389), (161, 70821), (183, 62307), (189, 60329), (207, 55083), (301, 37881), (387, 29463), (427, 26703), (483, 23607), (549, 20769), (621, 18361), (903, 12627), (989, 11529), (1161, 9821), (1281, 8901), (1403, 8127), (1449, 7869), (1647, 6923), (2623, 4347), (2709, 4209), (2967, 3843)]