1245909903

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1\times {\mathrm{1213}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 1934630400

約数和(自身を除く): 688720497

約数列:

[1, 3, 7, 21, 59, 177, 413, 829, 1213, 1239, 2487, 3639, 5803, 8491, 17409, 25473, 48911, 71567, 146733, 214701, 342377, 500969, 1005577, 1027131, 1502907, 3016731, 7039039, 21117117, 59329043, 177987129, 415303301, 1245909903]

約数ペア:

[(1, 1245909903), (3, 415303301), (7, 177987129), (21, 59329043), (59, 21117117), (177, 7039039), (413, 3016731), (829, 1502907), (1213, 1027131), (1239, 1005577), (2487, 500969), (3639, 342377), (5803, 214701), (8491, 146733), (17409, 71567), (25473, 48911)]