239975091

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 368903808

約数和(自身を除く): 128928717

約数列:

[1, 3, 9, 41, 47, 101, 123, 137, 141, 303, 369, 411, 423, 909, 1233, 1927, 4141, 4747, 5617, 5781, 6439, 12423, 13837, 14241, 16851, 17343, 19317, 37269, 41511, 42723, 50553, 57951, 124533, 194627, 263999, 567317, 583881, 650339, 791997, 1701951, 1751643, 1951017, 2375991, 5105853, 5853051, 26663899, 79991697, 239975091]

約数ペア:

[(1, 239975091), (3, 79991697), (9, 26663899), (41, 5853051), (47, 5105853), (101, 2375991), (123, 1951017), (137, 1751643), (141, 1701951), (303, 791997), (369, 650339), (411, 583881), (423, 567317), (909, 263999), (1233, 194627), (1927, 124533), (4141, 57951), (4747, 50553), (5617, 42723), (5781, 41511), (6439, 37269), (12423, 19317), (13837, 17343), (14241, 16851)]