353973249

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2713}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 620963200

約数和(自身を除く): 266989951

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 109, 133, 171, 327, 399, 763, 981, 1197, 2071, 2289, 2713, 6213, 6867, 8139, 14497, 18639, 18991, 24417, 43491, 51547, 56973, 130473, 154641, 170919, 295717, 360829, 463923, 887151, 1082487, 2070019, 2661453, 3247461, 5618623, 6210057, 16855869, 18630171, 39330361, 50567607, 117991083, 353973249]

約数ペア:

[(1, 353973249), (3, 117991083), (7, 50567607), (9, 39330361), (19, 18630171), (21, 16855869), (57, 6210057), (63, 5618623), (109, 3247461), (133, 2661453), (171, 2070019), (327, 1082487), (399, 887151), (763, 463923), (981, 360829), (1197, 295717), (2071, 170919), (2289, 154641), (2713, 130473), (6213, 56973), (6867, 51547), (8139, 43491), (14497, 24417), (18639, 18991)]