31383669411

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1\times {\mathrm{1871}}^1$

素因数の和:2496

約数の個数: 48

約数和(自身を含む): 47028833280

約数和(自身を除く): 15645163869

約数列:

[1, 3, 9, 43, 89, 129, 267, 387, 487, 801, 1461, 1871, 3827, 4383, 5613, 11481, 16839, 20941, 34443, 43343, 62823, 80453, 130029, 166519, 188469, 241359, 390087, 499557, 724077, 911177, 1498671, 1863749, 2733531, 5591247, 7160317, 8200593, 16773741, 21480951, 39180611, 64442853, 81094753, 117541833, 243284259, 352625499, 729852777, 3487074379, 10461223137, 31383669411]

約数ペア:

[(1, 31383669411), (3, 10461223137), (9, 3487074379), (43, 729852777), (89, 352625499), (129, 243284259), (267, 117541833), (387, 81094753), (487, 64442853), (801, 39180611), (1461, 21480951), (1871, 16773741), (3827, 8200593), (4383, 7160317), (5613, 5591247), (11481, 2733531), (16839, 1863749), (20941, 1498671), (34443, 911177), (43343, 724077), (62823, 499557), (80453, 390087), (130029, 241359), (166519, 188469)]