12912986871

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{24107}}^1$

素因数の和:24525

約数の個数: 40

約数和(自身を含む): 20477817360

約数和(自身を除く): 7564830489

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 389, 459, 1167, 1377, 3501, 6613, 10503, 19839, 24107, 31509, 59517, 72321, 178551, 216963, 409819, 535653, 650889, 1229457, 1952667, 3688371, 9377623, 11065113, 28132869, 33195339, 84398607, 159419591, 253195821, 478258773, 759587463, 1434776319, 4304328957, 12912986871]

約数ペア:

[(1, 12912986871), (3, 4304328957), (9, 1434776319), (17, 759587463), (27, 478258773), (51, 253195821), (81, 159419591), (153, 84398607), (389, 33195339), (459, 28132869), (1167, 11065113), (1377, 9377623), (3501, 3688371), (6613, 1952667), (10503, 1229457), (19839, 650889), (24107, 535653), (31509, 409819), (59517, 216963), (72321, 178551)]