252885687

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 363429120

約数和(自身を除く): 110543433

約数列:

[1, 3, 19, 57, 61, 183, 257, 283, 771, 849, 1159, 3477, 4883, 5377, 14649, 15677, 16131, 17263, 47031, 51789, 72731, 218193, 297863, 327997, 893589, 983991, 1381889, 4145667, 4436591, 13309773, 84295229, 252885687]

約数ペア:

[(1, 252885687), (3, 84295229), (19, 13309773), (57, 4436591), (61, 4145667), (183, 1381889), (257, 983991), (283, 893589), (771, 327997), (849, 297863), (1159, 218193), (3477, 72731), (4883, 51789), (5377, 47031), (14649, 17263), (15677, 16131)]