238681107

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6221}}^1$

素因数の和:6273

約数の個数: 48

約数和(自身を含む): 425584800

約数和(自身を除く): 186903693

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 783, 1323, 1421, 1827, 4263, 5481, 6221, 12789, 18663, 38367, 43547, 55989, 130641, 167967, 180409, 304829, 391923, 541227, 914487, 1175769, 1262863, 1623681, 2743461, 3788589, 4871043, 8230383, 8840041, 11365767, 26520123, 34097301, 79560369, 238681107]

約数ペア:

[(1, 238681107), (3, 79560369), (7, 34097301), (9, 26520123), (21, 11365767), (27, 8840041), (29, 8230383), (49, 4871043), (63, 3788589), (87, 2743461), (147, 1623681), (189, 1262863), (203, 1175769), (261, 914487), (441, 541227), (609, 391923), (783, 304829), (1323, 180409), (1421, 167967), (1827, 130641), (4263, 55989), (5481, 43547), (6221, 38367), (12789, 18663)]