891027864

素因数分解:

$2^3\times 3^4\times {\mathrm{1375043}}^1$

素因数の和:1375061

約数の個数: 40

約数和(自身を含む): 2495704860

約数和(自身を除く): 1604676996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1375043, 2750086, 4125129, 5500172, 8250258, 11000344, 12375387, 16500516, 24750774, 33001032, 37126161, 49501548, 74252322, 99003096, 111378483, 148504644, 222756966, 297009288, 445513932, 891027864]

約数ペア:

[(1, 891027864), (2, 445513932), (3, 297009288), (4, 222756966), (6, 148504644), (8, 111378483), (9, 99003096), (12, 74252322), (18, 49501548), (24, 37126161), (27, 33001032), (36, 24750774), (54, 16500516), (72, 12375387), (81, 11000344), (108, 8250258), (162, 5500172), (216, 4125129), (324, 2750086), (648, 1375043)]