69131139

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{829}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 121432320

約数和(自身を除く): 52301181

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 361, 399, 627, 829, 1083, 1463, 2487, 2527, 3971, 4389, 5803, 7581, 9119, 11913, 15751, 17409, 27357, 27797, 47253, 63833, 83391, 110257, 173261, 191499, 299269, 330771, 519783, 897807, 1212827, 2094883, 3291959, 3638481, 6284649, 9875877, 23043713, 69131139]

約数ペア:

[(1, 69131139), (3, 23043713), (7, 9875877), (11, 6284649), (19, 3638481), (21, 3291959), (33, 2094883), (57, 1212827), (77, 897807), (133, 519783), (209, 330771), (231, 299269), (361, 191499), (399, 173261), (627, 110257), (829, 83391), (1083, 63833), (1463, 47253), (2487, 27797), (2527, 27357), (3971, 17409), (4389, 15751), (5803, 11913), (7581, 9119)]