29137731

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 45749760

約数和(自身を除く): 16612029

約数列:

[1, 3, 7, 21, 73, 83, 219, 229, 249, 511, 581, 687, 1533, 1603, 1743, 4809, 6059, 16717, 18177, 19007, 42413, 50151, 57021, 117019, 127239, 133049, 351057, 399147, 1387511, 4162533, 9712577, 29137731]

約数ペア:

[(1, 29137731), (3, 9712577), (7, 4162533), (21, 1387511), (73, 399147), (83, 351057), (219, 133049), (229, 127239), (249, 117019), (511, 57021), (581, 50151), (687, 42413), (1533, 19007), (1603, 18177), (1743, 16717), (4809, 6059)]