56561841

素因数分解:

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

素因数の和:883

約数の個数: 48

約数和(自身を含む): 101193600

約数和(自身を除く): 44631759

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 361, 399, 513, 829, 1083, 1197, 2487, 2527, 3249, 3591, 5803, 7461, 7581, 9747, 15751, 17409, 22383, 22743, 47253, 52227, 68229, 110257, 141759, 156681, 299269, 330771, 425277, 897807, 992313, 2094883, 2693421, 2976939, 6284649, 8080263, 18853947, 56561841]

約数ペア:

[(1, 56561841), (3, 18853947), (7, 8080263), (9, 6284649), (19, 2976939), (21, 2693421), (27, 2094883), (57, 992313), (63, 897807), (133, 425277), (171, 330771), (189, 299269), (361, 156681), (399, 141759), (513, 110257), (829, 68229), (1083, 52227), (1197, 47253), (2487, 22743), (2527, 22383), (3249, 17409), (3591, 15751), (5803, 9747), (7461, 7581)]