19851183

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 32486400

約数和(自身を除く): 12635217

約数列:

[1, 3, 9, 11, 27, 33, 89, 99, 267, 297, 751, 801, 979, 2253, 2403, 2937, 6759, 8261, 8811, 20277, 24783, 26433, 66839, 74349, 200517, 223047, 601551, 735229, 1804653, 2205687, 6617061, 19851183]

約数ペア:

[(1, 19851183), (3, 6617061), (9, 2205687), (11, 1804653), (27, 735229), (33, 601551), (89, 223047), (99, 200517), (267, 74349), (297, 66839), (751, 26433), (801, 24783), (979, 20277), (2253, 8811), (2403, 8261), (2937, 6759)]