23039541

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 40255488

約数和(自身を除く): 17215947

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 217, 251, 279, 329, 423, 651, 753, 987, 1457, 1757, 1953, 2259, 2961, 4371, 5271, 7781, 10199, 11797, 13113, 15813, 23343, 30597, 35391, 54467, 70029, 82579, 91791, 106173, 163401, 247737, 365707, 490203, 743211, 1097121, 2559949, 3291363, 7679847, 23039541]

約数ペア:

[(1, 23039541), (3, 7679847), (7, 3291363), (9, 2559949), (21, 1097121), (31, 743211), (47, 490203), (63, 365707), (93, 247737), (141, 163401), (217, 106173), (251, 91791), (279, 82579), (329, 70029), (423, 54467), (651, 35391), (753, 30597), (987, 23343), (1457, 15813), (1757, 13113), (1953, 11797), (2259, 10199), (2961, 7781), (4371, 5271)]