20143053

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 34341120

約数和(自身を除く): 14198067

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 541, 591, 1379, 1623, 1773, 3787, 4137, 4869, 5319, 11361, 12411, 14607, 34083, 37233, 102249, 106577, 319731, 746039, 959193, 2238117, 2877579, 6714351, 20143053]

約数ペア:

[(1, 20143053), (3, 6714351), (7, 2877579), (9, 2238117), (21, 959193), (27, 746039), (63, 319731), (189, 106577), (197, 102249), (541, 37233), (591, 34083), (1379, 14607), (1623, 12411), (1773, 11361), (3787, 5319), (4137, 4869)]