17967963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 28026432

約数和(自身を除く): 10058469

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 661, 663, 697, 1599, 1983, 2091, 8593, 9061, 11237, 25779, 27101, 27183, 33711, 81303, 146081, 352313, 438243, 460717, 1056939, 1382151, 5989321, 17967963]

約数ペア:

[(1, 17967963), (3, 5989321), (13, 1382151), (17, 1056939), (39, 460717), (41, 438243), (51, 352313), (123, 146081), (221, 81303), (533, 33711), (661, 27183), (663, 27101), (697, 25779), (1599, 11237), (1983, 9061), (2091, 8593)]