9142551

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 15426048

約数和(自身を除く): 6283497

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 331, 341, 837, 891, 993, 1023, 2511, 2979, 3069, 3641, 8937, 9207, 10261, 10923, 26811, 27621, 30783, 32769, 92349, 98307, 112871, 277047, 294921, 338613, 831141, 1015839, 3047517, 9142551]

約数ペア:

[(1, 9142551), (3, 3047517), (9, 1015839), (11, 831141), (27, 338613), (31, 294921), (33, 277047), (81, 112871), (93, 98307), (99, 92349), (279, 32769), (297, 30783), (331, 27621), (341, 26811), (837, 10923), (891, 10261), (993, 9207), (1023, 8937), (2511, 3641), (2979, 3069)]