1231193871

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{1217}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 1850385600

約数和(自身を除く): 619191729

約数列:

[1, 3, 9, 27, 89, 267, 421, 801, 1217, 1263, 2403, 3651, 3789, 10953, 11367, 32859, 37469, 108313, 112407, 324939, 337221, 512357, 974817, 1011663, 1537071, 2924451, 4611213, 13833639, 45599773, 136799319, 410397957, 1231193871]

約数ペア:

[(1, 1231193871), (3, 410397957), (9, 136799319), (27, 45599773), (89, 13833639), (267, 4611213), (421, 2924451), (801, 1537071), (1217, 1011663), (1263, 974817), (2403, 512357), (3651, 337221), (3789, 324939), (10953, 112407), (11367, 108313), (32859, 37469)]