291218693307

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1325173}}^1$

素因数の和:1325363

約数の個数: 32

約数和(自身を含む): 427448125440

約数和(自身を除く): 136229432133

約数列:

[1, 3, 17, 31, 51, 93, 139, 417, 527, 1581, 2363, 4309, 7089, 12927, 73253, 219759, 1325173, 3975519, 22527941, 41080363, 67583823, 123241089, 184199047, 552597141, 698366171, 2095098513, 3131383799, 5710170457, 9394151397, 17130511371, 97072897769, 291218693307]

約数ペア:

[(1, 291218693307), (3, 97072897769), (17, 17130511371), (31, 9394151397), (51, 5710170457), (93, 3131383799), (139, 2095098513), (417, 698366171), (527, 552597141), (1581, 184199047), (2363, 123241089), (4309, 67583823), (7089, 41080363), (12927, 22527941), (73253, 3975519), (219759, 1325173)]