2981918577

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^2\times {\mathrm{179}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 4619462400

約数和(自身を除く): 1637543823

約数列:

[1, 3, 11, 19, 33, 57, 163, 179, 209, 489, 537, 627, 1793, 1969, 3097, 3401, 5379, 5907, 9291, 10203, 26569, 29177, 34067, 37411, 79707, 87531, 102201, 112233, 292259, 320947, 504811, 554363, 876777, 962841, 1514433, 1663089, 4755851, 5552921, 6097993, 14267553, 16658763, 18293979, 52314361, 90361169, 156943083, 271083507, 993972859, 2981918577]

約数ペア:

[(1, 2981918577), (3, 993972859), (11, 271083507), (19, 156943083), (33, 90361169), (57, 52314361), (163, 18293979), (179, 16658763), (209, 14267553), (489, 6097993), (537, 5552921), (627, 4755851), (1793, 1663089), (1969, 1514433), (3097, 962841), (3401, 876777), (5379, 554363), (5907, 504811), (9291, 320947), (10203, 292259), (26569, 112233), (29177, 102201), (34067, 87531), (37411, 79707)]