20227922883

素因数分解:

$3^5\times 7^1\times {\mathrm{653}}^1\times {\mathrm{18211}}^1$

素因数の和:18886

約数の個数: 48

約数和(自身を含む): 34683806976

約数和(自身を除く): 14455884093

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 653, 1701, 1959, 4571, 5877, 13713, 17631, 18211, 41139, 52893, 54633, 123417, 127477, 158679, 163899, 370251, 382431, 491697, 1110753, 1147293, 1475091, 3441879, 4425273, 10325637, 11891783, 30976911, 35675349, 83242481, 107026047, 249727443, 321078141, 749182329, 963234423, 2247546987, 2889703269, 6742640961, 20227922883]

約数ペア:

[(1, 20227922883), (3, 6742640961), (7, 2889703269), (9, 2247546987), (21, 963234423), (27, 749182329), (63, 321078141), (81, 249727443), (189, 107026047), (243, 83242481), (567, 35675349), (653, 30976911), (1701, 11891783), (1959, 10325637), (4571, 4425273), (5877, 3441879), (13713, 1475091), (17631, 1147293), (18211, 1110753), (41139, 491697), (52893, 382431), (54633, 370251), (123417, 163899), (127477, 158679)]