218835351

素因数分解:

$3^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1013}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 377954304

約数和(自身を除く): 159118953

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 127, 189, 243, 381, 567, 889, 1013, 1143, 1701, 2667, 3039, 3429, 7091, 8001, 9117, 10287, 21273, 24003, 27351, 30861, 63819, 72009, 82053, 128651, 191457, 216027, 246159, 385953, 574371, 900557, 1157859, 1723113, 2701671, 3473577, 8105013, 10420731, 24315039, 31262193, 72945117, 218835351]

約数ペア:

[(1, 218835351), (3, 72945117), (7, 31262193), (9, 24315039), (21, 10420731), (27, 8105013), (63, 3473577), (81, 2701671), (127, 1723113), (189, 1157859), (243, 900557), (381, 574371), (567, 385953), (889, 246159), (1013, 216027), (1143, 191457), (1701, 128651), (2667, 82053), (3039, 72009), (3429, 63819), (7091, 30861), (8001, 27351), (9117, 24003), (10287, 21273)]