19589025447

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{797}}^1\times {\mathrm{9013}}^1$

素因数の和:9920

約数の個数: 32

約数和(自身を含む): 29348141760

約数和(自身を除く): 9759116313

約数列:

[1, 3, 9, 27, 101, 303, 797, 909, 2391, 2727, 7173, 9013, 21519, 27039, 80497, 81117, 241491, 243351, 724473, 910313, 2173419, 2730939, 7183361, 8192817, 21550083, 24578451, 64650249, 193950747, 725519461, 2176558383, 6529675149, 19589025447]

約数ペア:

[(1, 19589025447), (3, 6529675149), (9, 2176558383), (27, 725519461), (101, 193950747), (303, 64650249), (797, 24578451), (909, 21550083), (2391, 8192817), (2727, 7183361), (7173, 2730939), (9013, 2173419), (21519, 910313), (27039, 724473), (80497, 243351), (81117, 241491)]