1174257

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 40

約数和(自身を含む): 2129600

約数和(自身を除く): 955343

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 109, 133, 171, 189, 327, 399, 513, 567, 763, 981, 1197, 1539, 2071, 2289, 2943, 3591, 6213, 6867, 8829, 10773, 14497, 18639, 20601, 43491, 55917, 61803, 130473, 167751, 391419, 1174257]

約数ペア:

[(1, 1174257), (3, 391419), (7, 167751), (9, 130473), (19, 61803), (21, 55917), (27, 43491), (57, 20601), (63, 18639), (81, 14497), (109, 10773), (133, 8829), (171, 6867), (189, 6213), (327, 3591), (399, 2943), (513, 2289), (567, 2071), (763, 1539), (981, 1197)]